1728215580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 384

約数和(自身を含む): 6467586048

約数和(自身を除く): 4739370468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 43, 51, 52, 60, 65, 68, 70, 78, 84, 85, 86, 91, 102, 105, 119, 129, 130, 140, 156, 170, 172, 182, 195, 204, 210, 215, 221, 238, 255, 258, 260, 273, 301, 340, 357, 364, 390, 420, 430, 433, 442, 455, 476, 510, 516, 546, 559, 595, 602, 645, 663, 714, 731, 780, 860, 866, 884, 903, 910, 1020, 1092, 1105, 1118, 1190, 1204, 1290, 1299, 1326, 1365, 1428, 1462, 1505, 1547, 1677, 1732, 1785, 1806, 1820, 2165, 2193, 2210, 2236, 2380, 2580, 2598, 2652, 2730, 2795, 2924, 3010, 3031, 3094, 3315, 3354, 3570, 3612, 3655, 3913, 4330, 4386, 4420, 4515, 4641, 5117, 5196, 5460, 5590, 5629, 6020, 6062, 6188, 6495, 6630, 6708, 7140, 7310, 7361, 7735, 7826, 8385, 8660, 8772, 9030, 9093, 9282, 9503, 10234, 10965, 11180, 11258, 11739, 12124, 12990, 13260, 14620, 14722, 15155, 15351, 15470, 15652, 16770, 16887, 18060, 18186, 18564, 18619, 19006, 19565, 20468, 21930, 22083, 22516, 23205, 23478, 25585, 25980, 28145, 28509, 29444, 30310, 30702, 30940, 33540, 33774, 36372, 36805, 37238, 38012, 39130, 39403, 43860, 44166, 45465, 46410, 46956, 47515, 51170, 51527, 55857, 56290, 57018, 58695, 60620, 61404, 66521, 67548, 73610, 74476, 76755, 78260, 78806, 84435, 88332, 90930, 92820, 93095, 95030, 95693, 102340, 103054, 110415, 111714, 112580, 114036, 117390, 118209, 130333, 133042, 142545, 147220, 153510, 154581, 157612, 168870, 181860, 186190, 190060, 191386, 197015, 199563, 206108, 220830, 223428, 234780, 236418, 242047, 257635, 260666, 266084, 279285, 285090, 287079, 307020, 309162, 316523, 332605, 337740, 372380, 382772, 390999, 394030, 399126, 441660, 472836, 478465, 484094, 515270, 521332, 558570, 570180, 574158, 591045, 618324, 633046, 651665, 665210, 669851, 726141, 772905, 781998, 788060, 798252, 949569, 956930, 968188, 997815, 1030540, 1117140, 1148316, 1182090, 1210235, 1266092, 1303330, 1330420, 1339702, 1435395, 1452282, 1545810, 1563996, 1582615, 1694329, 1899138, 1913860, 1954995, 1995630, 2009553, 2215661, 2364180, 2420470, 2606660, 2679404, 2870790, 2904564, 3091620, 3165230, 3349255, 3388658, 3630705, 3798276, 3909990, 3991260, 4019106, 4114799, 4431322, 4747845, 4840940, 5082987, 5741580, 6330460, 6646983, 6698510, 6777316, 7261410, 7819980, 8038212, 8229598, 8471645, 8862644, 9495690, 10047765, 10165974, 11078305, 12344397, 13293966, 13397020, 14522820, 16459196, 16943290, 18991380, 20095530, 20331948, 20573995, 22156610, 24688794, 25414935, 26587932, 28803593, 33234915, 33886580, 40191060, 41147990, 44313220, 49377588, 50829870, 57607186, 61721985, 66469830, 82295980, 86410779, 101659740, 115214372, 123443970, 132939660, 144017965, 172821558, 246887940, 288035930, 345643116, 432053895, 576071860, 864107790, 1728215580]

約数ペア:

[(1, 1728215580), (2, 864107790), (3, 576071860), (4, 432053895), (5, 345643116), (6, 288035930), (7, 246887940), (10, 172821558), (12, 144017965), (13, 132939660), (14, 123443970), (15, 115214372), (17, 101659740), (20, 86410779), (21, 82295980), (26, 66469830), (28, 61721985), (30, 57607186), (34, 50829870), (35, 49377588), (39, 44313220), (42, 41147990), (43, 40191060), (51, 33886580), (52, 33234915), (60, 28803593), (65, 26587932), (68, 25414935), (70, 24688794), (78, 22156610), (84, 20573995), (85, 20331948), (86, 20095530), (91, 18991380), (102, 16943290), (105, 16459196), (119, 14522820), (129, 13397020), (130, 13293966), (140, 12344397), (156, 11078305), (170, 10165974), (172, 10047765), (182, 9495690), (195, 8862644), (204, 8471645), (210, 8229598), (215, 8038212), (221, 7819980), (238, 7261410), (255, 6777316), (258, 6698510), (260, 6646983), (273, 6330460), (301, 5741580), (340, 5082987), (357, 4840940), (364, 4747845), (390, 4431322), (420, 4114799), (430, 4019106), (433, 3991260), (442, 3909990), (455, 3798276), (476, 3630705), (510, 3388658), (516, 3349255), (546, 3165230), (559, 3091620), (595, 2904564), (602, 2870790), (645, 2679404), (663, 2606660), (714, 2420470), (731, 2364180), (780, 2215661), (860, 2009553), (866, 1995630), (884, 1954995), (903, 1913860), (910, 1899138), (1020, 1694329), (1092, 1582615), (1105, 1563996), (1118, 1545810), (1190, 1452282), (1204, 1435395), (1290, 1339702), (1299, 1330420), (1326, 1303330), (1365, 1266092), (1428, 1210235), (1462, 1182090), (1505, 1148316), (1547, 1117140), (1677, 1030540), (1732, 997815), (1785, 968188), (1806, 956930), (1820, 949569), (2165, 798252), (2193, 788060), (2210, 781998), (2236, 772905), (2380, 726141), (2580, 669851), (2598, 665210), (2652, 651665), (2730, 633046), (2795, 618324), (2924, 591045), (3010, 574158), (3031, 570180), (3094, 558570), (3315, 521332), (3354, 515270), (3570, 484094), (3612, 478465), (3655, 472836), (3913, 441660), (4330, 399126), (4386, 394030), (4420, 390999), (4515, 382772), (4641, 372380), (5117, 337740), (5196, 332605), (5460, 316523), (5590, 309162), (5629, 307020), (6020, 287079), (6062, 285090), (6188, 279285), (6495, 266084), (6630, 260666), (6708, 257635), (7140, 242047), (7310, 236418), (7361, 234780), (7735, 223428), (7826, 220830), (8385, 206108), (8660, 199563), (8772, 197015), (9030, 191386), (9093, 190060), (9282, 186190), (9503, 181860), (10234, 168870), (10965, 157612), (11180, 154581), (11258, 153510), (11739, 147220), (12124, 142545), (12990, 133042), (13260, 130333), (14620, 118209), (14722, 117390), (15155, 114036), (15351, 112580), (15470, 111714), (15652, 110415), (16770, 103054), (16887, 102340), (18060, 95693), (18186, 95030), (18564, 93095), (18619, 92820), (19006, 90930), (19565, 88332), (20468, 84435), (21930, 78806), (22083, 78260), (22516, 76755), (23205, 74476), (23478, 73610), (25585, 67548), (25980, 66521), (28145, 61404), (28509, 60620), (29444, 58695), (30310, 57018), (30702, 56290), (30940, 55857), (33540, 51527), (33774, 51170), (36372, 47515), (36805, 46956), (37238, 46410), (38012, 45465), (39130, 44166), (39403, 43860)]