321251580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1127153664

約数和(自身を除く): 805902084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 47, 52, 60, 65, 69, 78, 90, 92, 94, 115, 117, 127, 130, 138, 141, 156, 180, 188, 195, 207, 230, 234, 235, 254, 260, 276, 282, 299, 345, 381, 390, 414, 423, 460, 468, 470, 508, 564, 585, 598, 611, 635, 690, 705, 762, 780, 828, 846, 897, 940, 1035, 1081, 1143, 1170, 1196, 1222, 1270, 1380, 1410, 1495, 1524, 1651, 1692, 1794, 1833, 1905, 2070, 2115, 2162, 2286, 2340, 2444, 2540, 2691, 2820, 2921, 2990, 3055, 3243, 3302, 3588, 3666, 3810, 4140, 4230, 4324, 4485, 4572, 4953, 5382, 5405, 5499, 5715, 5842, 5969, 5980, 6110, 6486, 6604, 7332, 7620, 8255, 8460, 8763, 8970, 9165, 9729, 9906, 10764, 10810, 10998, 11430, 11684, 11938, 12220, 12972, 13455, 14053, 14605, 14859, 16215, 16510, 17526, 17907, 17940, 18330, 19458, 19812, 21620, 21996, 22860, 23876, 24765, 26289, 26910, 27495, 28106, 29210, 29718, 29845, 32430, 33020, 35052, 35814, 36660, 37973, 38916, 42159, 43815, 48645, 49530, 52578, 53721, 53820, 54990, 56212, 58420, 59436, 59690, 64860, 70265, 71628, 74295, 75946, 77597, 84318, 87630, 89535, 97290, 99060, 105156, 107442, 109980, 113919, 119380, 126477, 131445, 137287, 140530, 148590, 151892, 155194, 168636, 175260, 179070, 189865, 194580, 210795, 214884, 227838, 232791, 252954, 262890, 268605, 274574, 281060, 297180, 310388, 341757, 358140, 379730, 387985, 411861, 421590, 455676, 465582, 505908, 525780, 537210, 549148, 569595, 632385, 683514, 686435, 698373, 759460, 775970, 823722, 843180, 931164, 1074420, 1139190, 1163955, 1235583, 1264770, 1367028, 1372870, 1396746, 1551940, 1647444, 1708785, 1784731, 2059305, 2278380, 2327910, 2471166, 2529540, 2745740, 2793492, 3417570, 3491865, 3569462, 4118610, 4655820, 4942332, 5354193, 6177915, 6835140, 6983730, 7138924, 8237220, 8923655, 10708386, 12355830, 13967460, 16062579, 17847310, 21416772, 24711660, 26770965, 32125158, 35694620, 53541930, 64250316, 80312895, 107083860, 160625790, 321251580]

約数ペア:

[(1, 321251580), (2, 160625790), (3, 107083860), (4, 80312895), (5, 64250316), (6, 53541930), (9, 35694620), (10, 32125158), (12, 26770965), (13, 24711660), (15, 21416772), (18, 17847310), (20, 16062579), (23, 13967460), (26, 12355830), (30, 10708386), (36, 8923655), (39, 8237220), (45, 7138924), (46, 6983730), (47, 6835140), (52, 6177915), (60, 5354193), (65, 4942332), (69, 4655820), (78, 4118610), (90, 3569462), (92, 3491865), (94, 3417570), (115, 2793492), (117, 2745740), (127, 2529540), (130, 2471166), (138, 2327910), (141, 2278380), (156, 2059305), (180, 1784731), (188, 1708785), (195, 1647444), (207, 1551940), (230, 1396746), (234, 1372870), (235, 1367028), (254, 1264770), (260, 1235583), (276, 1163955), (282, 1139190), (299, 1074420), (345, 931164), (381, 843180), (390, 823722), (414, 775970), (423, 759460), (460, 698373), (468, 686435), (470, 683514), (508, 632385), (564, 569595), (585, 549148), (598, 537210), (611, 525780), (635, 505908), (690, 465582), (705, 455676), (762, 421590), (780, 411861), (828, 387985), (846, 379730), (897, 358140), (940, 341757), (1035, 310388), (1081, 297180), (1143, 281060), (1170, 274574), (1196, 268605), (1222, 262890), (1270, 252954), (1380, 232791), (1410, 227838), (1495, 214884), (1524, 210795), (1651, 194580), (1692, 189865), (1794, 179070), (1833, 175260), (1905, 168636), (2070, 155194), (2115, 151892), (2162, 148590), (2286, 140530), (2340, 137287), (2444, 131445), (2540, 126477), (2691, 119380), (2820, 113919), (2921, 109980), (2990, 107442), (3055, 105156), (3243, 99060), (3302, 97290), (3588, 89535), (3666, 87630), (3810, 84318), (4140, 77597), (4230, 75946), (4324, 74295), (4485, 71628), (4572, 70265), (4953, 64860), (5382, 59690), (5405, 59436), (5499, 58420), (5715, 56212), (5842, 54990), (5969, 53820), (5980, 53721), (6110, 52578), (6486, 49530), (6604, 48645), (7332, 43815), (7620, 42159), (8255, 38916), (8460, 37973), (8763, 36660), (8970, 35814), (9165, 35052), (9729, 33020), (9906, 32430), (10764, 29845), (10810, 29718), (10998, 29210), (11430, 28106), (11684, 27495), (11938, 26910), (12220, 26289), (12972, 24765), (13455, 23876), (14053, 22860), (14605, 21996), (14859, 21620), (16215, 19812), (16510, 19458), (17526, 18330), (17907, 17940)]