866808540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 240

約数和(自身を含む): 2971140480

約数和(自身を除く): 2104331940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 79, 81, 90, 108, 117, 130, 135, 156, 158, 162, 180, 195, 234, 237, 260, 270, 316, 324, 351, 390, 395, 405, 468, 474, 521, 540, 585, 702, 711, 780, 790, 810, 948, 1027, 1042, 1053, 1170, 1185, 1404, 1422, 1563, 1580, 1620, 1755, 2054, 2084, 2106, 2133, 2340, 2370, 2605, 2844, 3081, 3126, 3510, 3555, 4108, 4212, 4266, 4689, 4740, 5135, 5210, 5265, 6162, 6252, 6399, 6773, 7020, 7110, 7815, 8532, 9243, 9378, 10270, 10420, 10530, 10665, 12324, 12798, 13546, 14067, 14220, 15405, 15630, 18486, 18756, 20319, 20540, 21060, 21330, 23445, 25596, 27092, 27729, 28134, 30810, 31260, 31995, 33865, 36972, 40638, 41159, 42201, 42660, 46215, 46890, 55458, 56268, 60957, 61620, 63990, 67730, 70335, 81276, 82318, 83187, 84402, 92430, 93780, 101595, 110916, 121914, 123477, 127980, 135460, 138645, 140670, 164636, 166374, 168804, 182871, 184860, 203190, 205795, 211005, 243828, 246954, 277290, 281340, 304785, 332748, 365742, 370431, 406380, 411590, 415935, 422010, 493908, 535067, 548613, 554580, 609570, 617385, 731484, 740862, 823180, 831870, 844020, 914355, 1070134, 1097226, 1111293, 1219140, 1234770, 1481724, 1605201, 1663740, 1828710, 1852155, 2140268, 2194452, 2222586, 2469540, 2675335, 2743065, 3210402, 3333879, 3657420, 3704310, 4445172, 4815603, 5350670, 5486130, 5556465, 6420804, 6667758, 7408620, 8026005, 9631206, 10701340, 10972260, 11112930, 13335516, 14446809, 16052010, 16669395, 19262412, 22225860, 24078015, 28893618, 32104020, 33338790, 43340427, 48156030, 57787236, 66677580, 72234045, 86680854, 96312060, 144468090, 173361708, 216702135, 288936180, 433404270, 866808540]

約数ペア:

[(1, 866808540), (2, 433404270), (3, 288936180), (4, 216702135), (5, 173361708), (6, 144468090), (9, 96312060), (10, 86680854), (12, 72234045), (13, 66677580), (15, 57787236), (18, 48156030), (20, 43340427), (26, 33338790), (27, 32104020), (30, 28893618), (36, 24078015), (39, 22225860), (45, 19262412), (52, 16669395), (54, 16052010), (60, 14446809), (65, 13335516), (78, 11112930), (79, 10972260), (81, 10701340), (90, 9631206), (108, 8026005), (117, 7408620), (130, 6667758), (135, 6420804), (156, 5556465), (158, 5486130), (162, 5350670), (180, 4815603), (195, 4445172), (234, 3704310), (237, 3657420), (260, 3333879), (270, 3210402), (316, 2743065), (324, 2675335), (351, 2469540), (390, 2222586), (395, 2194452), (405, 2140268), (468, 1852155), (474, 1828710), (521, 1663740), (540, 1605201), (585, 1481724), (702, 1234770), (711, 1219140), (780, 1111293), (790, 1097226), (810, 1070134), (948, 914355), (1027, 844020), (1042, 831870), (1053, 823180), (1170, 740862), (1185, 731484), (1404, 617385), (1422, 609570), (1563, 554580), (1580, 548613), (1620, 535067), (1755, 493908), (2054, 422010), (2084, 415935), (2106, 411590), (2133, 406380), (2340, 370431), (2370, 365742), (2605, 332748), (2844, 304785), (3081, 281340), (3126, 277290), (3510, 246954), (3555, 243828), (4108, 211005), (4212, 205795), (4266, 203190), (4689, 184860), (4740, 182871), (5135, 168804), (5210, 166374), (5265, 164636), (6162, 140670), (6252, 138645), (6399, 135460), (6773, 127980), (7020, 123477), (7110, 121914), (7815, 110916), (8532, 101595), (9243, 93780), (9378, 92430), (10270, 84402), (10420, 83187), (10530, 82318), (10665, 81276), (12324, 70335), (12798, 67730), (13546, 63990), (14067, 61620), (14220, 60957), (15405, 56268), (15630, 55458), (18486, 46890), (18756, 46215), (20319, 42660), (20540, 42201), (21060, 41159), (21330, 40638), (23445, 36972), (25596, 33865), (27092, 31995), (27729, 31260), (28134, 30810)]