815281740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 384

約数和(自身を含む): 3197214720

約数和(自身を除く): 2381932980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 47, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 94, 105, 108, 117, 126, 130, 135, 140, 141, 156, 180, 182, 188, 189, 195, 210, 234, 235, 252, 260, 270, 273, 282, 315, 329, 351, 353, 364, 378, 390, 420, 423, 455, 468, 470, 540, 546, 564, 585, 611, 630, 658, 702, 705, 706, 756, 780, 819, 846, 910, 940, 945, 987, 1059, 1092, 1170, 1222, 1260, 1269, 1316, 1365, 1404, 1410, 1412, 1638, 1645, 1692, 1755, 1765, 1820, 1833, 1890, 1974, 2115, 2118, 2340, 2444, 2457, 2471, 2538, 2730, 2820, 2961, 3055, 3177, 3276, 3290, 3510, 3530, 3666, 3780, 3948, 4095, 4230, 4236, 4277, 4589, 4914, 4935, 4942, 5076, 5295, 5460, 5499, 5922, 6110, 6345, 6354, 6580, 7020, 7060, 7332, 7413, 8190, 8460, 8554, 8883, 9165, 9178, 9531, 9828, 9870, 9884, 10590, 10998, 11844, 12220, 12285, 12355, 12690, 12708, 12831, 13767, 14805, 14826, 15885, 16380, 16497, 16591, 17108, 17766, 18330, 18356, 19062, 19740, 21180, 21385, 21996, 22239, 22945, 24570, 24710, 25380, 25662, 27495, 27534, 29610, 29652, 31770, 32123, 32994, 33182, 35532, 36660, 37065, 38124, 38493, 41301, 42770, 44415, 44478, 45890, 47655, 49140, 49420, 49773, 51324, 54990, 55068, 59220, 63540, 64155, 64246, 65988, 66364, 66717, 68835, 74130, 76986, 82485, 82602, 82955, 85540, 88830, 88956, 91780, 95310, 96369, 99546, 109980, 111195, 115479, 116137, 123903, 128310, 128492, 133434, 137670, 148260, 149319, 153972, 160615, 164970, 165204, 165910, 177660, 190620, 192465, 192738, 199092, 206505, 215683, 222390, 230958, 232274, 247806, 248865, 256620, 266868, 275340, 289107, 298638, 321230, 329940, 331820, 333585, 348411, 384930, 385476, 413010, 431366, 444780, 447957, 461916, 464548, 481845, 495612, 497730, 577395, 578214, 580685, 597276, 619515, 642460, 647049, 667170, 696822, 746595, 769860, 826020, 862732, 867321, 895914, 963690, 995460, 1045233, 1078415, 1154790, 1156428, 1161370, 1239030, 1294098, 1334340, 1393644, 1445535, 1493190, 1509781, 1734642, 1742055, 1791828, 1927380, 1941147, 2090466, 2156830, 2239785, 2309580, 2322740, 2478060, 2588196, 2891070, 2986380, 3019562, 3135699, 3235245, 3469284, 3484110, 3882294, 4180932, 4313660, 4336605, 4479570, 4529343, 5226165, 5782140, 5823441, 6039124, 6271398, 6470490, 6968220, 7548905, 7764588, 8673210, 8959140, 9058686, 9705735, 10452330, 11646882, 12542796, 12940980, 13588029, 15097810, 15678495, 17346420, 18117372, 19411470, 20904660, 22646715, 23293764, 27176058, 29117205, 30195620, 31356990, 38822940, 40764087, 45293430, 54352116, 58234410, 62713980, 67940145, 81528174, 90586860, 116468820, 135880290, 163056348, 203820435, 271760580, 407640870, 815281740]

約数ペア:

[(1, 815281740), (2, 407640870), (3, 271760580), (4, 203820435), (5, 163056348), (6, 135880290), (7, 116468820), (9, 90586860), (10, 81528174), (12, 67940145), (13, 62713980), (14, 58234410), (15, 54352116), (18, 45293430), (20, 40764087), (21, 38822940), (26, 31356990), (27, 30195620), (28, 29117205), (30, 27176058), (35, 23293764), (36, 22646715), (39, 20904660), (42, 19411470), (45, 18117372), (47, 17346420), (52, 15678495), (54, 15097810), (60, 13588029), (63, 12940980), (65, 12542796), (70, 11646882), (78, 10452330), (84, 9705735), (90, 9058686), (91, 8959140), (94, 8673210), (105, 7764588), (108, 7548905), (117, 6968220), (126, 6470490), (130, 6271398), (135, 6039124), (140, 5823441), (141, 5782140), (156, 5226165), (180, 4529343), (182, 4479570), (188, 4336605), (189, 4313660), (195, 4180932), (210, 3882294), (234, 3484110), (235, 3469284), (252, 3235245), (260, 3135699), (270, 3019562), (273, 2986380), (282, 2891070), (315, 2588196), (329, 2478060), (351, 2322740), (353, 2309580), (364, 2239785), (378, 2156830), (390, 2090466), (420, 1941147), (423, 1927380), (455, 1791828), (468, 1742055), (470, 1734642), (540, 1509781), (546, 1493190), (564, 1445535), (585, 1393644), (611, 1334340), (630, 1294098), (658, 1239030), (702, 1161370), (705, 1156428), (706, 1154790), (756, 1078415), (780, 1045233), (819, 995460), (846, 963690), (910, 895914), (940, 867321), (945, 862732), (987, 826020), (1059, 769860), (1092, 746595), (1170, 696822), (1222, 667170), (1260, 647049), (1269, 642460), (1316, 619515), (1365, 597276), (1404, 580685), (1410, 578214), (1412, 577395), (1638, 497730), (1645, 495612), (1692, 481845), (1755, 464548), (1765, 461916), (1820, 447957), (1833, 444780), (1890, 431366), (1974, 413010), (2115, 385476), (2118, 384930), (2340, 348411), (2444, 333585), (2457, 331820), (2471, 329940), (2538, 321230), (2730, 298638), (2820, 289107), (2961, 275340), (3055, 266868), (3177, 256620), (3276, 248865), (3290, 247806), (3510, 232274), (3530, 230958), (3666, 222390), (3780, 215683), (3948, 206505), (4095, 199092), (4230, 192738), (4236, 192465), (4277, 190620), (4589, 177660), (4914, 165910), (4935, 165204), (4942, 164970), (5076, 160615), (5295, 153972), (5460, 149319), (5499, 148260), (5922, 137670), (6110, 133434), (6345, 128492), (6354, 128310), (6580, 123903), (7020, 116137), (7060, 115479), (7332, 111195), (7413, 109980), (8190, 99546), (8460, 96369), (8554, 95310), (8883, 91780), (9165, 88956), (9178, 88830), (9531, 85540), (9828, 82955), (9870, 82602), (9884, 82485), (10590, 76986), (10998, 74130), (11844, 68835), (12220, 66717), (12285, 66364), (12355, 65988), (12690, 64246), (12708, 64155), (12831, 63540), (13767, 59220), (14805, 55068), (14826, 54990), (15885, 51324), (16380, 49773), (16497, 49420), (16591, 49140), (17108, 47655), (17766, 45890), (18330, 44478), (18356, 44415), (19062, 42770), (19740, 41301), (21180, 38493), (21385, 38124), (21996, 37065), (22239, 36660), (22945, 35532), (24570, 33182), (24710, 32994), (25380, 32123), (25662, 31770), (27495, 29652), (27534, 29610)]