2640757860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 8915961600

約数和(自身を除く): 6275203740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 107, 117, 130, 156, 159, 180, 195, 199, 212, 214, 234, 260, 265, 318, 321, 390, 398, 428, 468, 477, 530, 535, 585, 597, 636, 642, 689, 780, 795, 796, 954, 963, 995, 1060, 1070, 1170, 1194, 1284, 1378, 1391, 1590, 1605, 1791, 1908, 1926, 1990, 2067, 2140, 2340, 2385, 2388, 2587, 2756, 2782, 2985, 3180, 3210, 3445, 3582, 3852, 3980, 4134, 4173, 4770, 4815, 5174, 5564, 5671, 5970, 6201, 6420, 6890, 6955, 7164, 7761, 8268, 8346, 8955, 9540, 9630, 10335, 10348, 10547, 11342, 11940, 12402, 12519, 12935, 13780, 13910, 15522, 16692, 17013, 17910, 19260, 20670, 20865, 21094, 21293, 22684, 23283, 24804, 25038, 25870, 27820, 28355, 31005, 31044, 31641, 34026, 35820, 38805, 41340, 41730, 42188, 42586, 46566, 50076, 51039, 51740, 52735, 56710, 62010, 62595, 63282, 63879, 68052, 73723, 77610, 83460, 85065, 85172, 93132, 94923, 102078, 105470, 106465, 113420, 116415, 124020, 125190, 126564, 127758, 137111, 147446, 155220, 158205, 170130, 189846, 191637, 204156, 210940, 212930, 221169, 232830, 250380, 255195, 255516, 274222, 276809, 294892, 316410, 319395, 340260, 368615, 379692, 383274, 411333, 425860, 442338, 465660, 474615, 510390, 548444, 553618, 632820, 638790, 663507, 685555, 737230, 766548, 822666, 830427, 884676, 949230, 958185, 1020780, 1105845, 1107236, 1128529, 1233999, 1277580, 1327014, 1371110, 1384045, 1474460, 1645332, 1660854, 1898460, 1916370, 2056665, 2211690, 2257058, 2467998, 2491281, 2654028, 2742220, 2768090, 3317535, 3321708, 3385587, 3832740, 4113330, 4152135, 4423380, 4514116, 4935996, 4982562, 5536180, 5642645, 6169995, 6635070, 6771174, 8226660, 8304270, 9965124, 10156761, 11285290, 12339990, 12456405, 13270140, 13542348, 14670877, 16608540, 16927935, 20313522, 22570580, 24679980, 24912810, 29341754, 33855870, 40627044, 44012631, 49825620, 50783805, 58683508, 67711740, 73354385, 88025262, 101567610, 132037893, 146708770, 176050524, 203135220, 220063155, 264075786, 293417540, 440126310, 528151572, 660189465, 880252620, 1320378930, 2640757860]

約数ペア:

[(1, 2640757860), (2, 1320378930), (3, 880252620), (4, 660189465), (5, 528151572), (6, 440126310), (9, 293417540), (10, 264075786), (12, 220063155), (13, 203135220), (15, 176050524), (18, 146708770), (20, 132037893), (26, 101567610), (30, 88025262), (36, 73354385), (39, 67711740), (45, 58683508), (52, 50783805), (53, 49825620), (60, 44012631), (65, 40627044), (78, 33855870), (90, 29341754), (106, 24912810), (107, 24679980), (117, 22570580), (130, 20313522), (156, 16927935), (159, 16608540), (180, 14670877), (195, 13542348), (199, 13270140), (212, 12456405), (214, 12339990), (234, 11285290), (260, 10156761), (265, 9965124), (318, 8304270), (321, 8226660), (390, 6771174), (398, 6635070), (428, 6169995), (468, 5642645), (477, 5536180), (530, 4982562), (535, 4935996), (585, 4514116), (597, 4423380), (636, 4152135), (642, 4113330), (689, 3832740), (780, 3385587), (795, 3321708), (796, 3317535), (954, 2768090), (963, 2742220), (995, 2654028), (1060, 2491281), (1070, 2467998), (1170, 2257058), (1194, 2211690), (1284, 2056665), (1378, 1916370), (1391, 1898460), (1590, 1660854), (1605, 1645332), (1791, 1474460), (1908, 1384045), (1926, 1371110), (1990, 1327014), (2067, 1277580), (2140, 1233999), (2340, 1128529), (2385, 1107236), (2388, 1105845), (2587, 1020780), (2756, 958185), (2782, 949230), (2985, 884676), (3180, 830427), (3210, 822666), (3445, 766548), (3582, 737230), (3852, 685555), (3980, 663507), (4134, 638790), (4173, 632820), (4770, 553618), (4815, 548444), (5174, 510390), (5564, 474615), (5671, 465660), (5970, 442338), (6201, 425860), (6420, 411333), (6890, 383274), (6955, 379692), (7164, 368615), (7761, 340260), (8268, 319395), (8346, 316410), (8955, 294892), (9540, 276809), (9630, 274222), (10335, 255516), (10348, 255195), (10547, 250380), (11342, 232830), (11940, 221169), (12402, 212930), (12519, 210940), (12935, 204156), (13780, 191637), (13910, 189846), (15522, 170130), (16692, 158205), (17013, 155220), (17910, 147446), (19260, 137111), (20670, 127758), (20865, 126564), (21094, 125190), (21293, 124020), (22684, 116415), (23283, 113420), (24804, 106465), (25038, 105470), (25870, 102078), (27820, 94923), (28355, 93132), (31005, 85172), (31044, 85065), (31641, 83460), (34026, 77610), (35820, 73723), (38805, 68052), (41340, 63879), (41730, 63282), (42188, 62595), (42586, 62010), (46566, 56710), (50076, 52735), (51039, 51740)]