1228173240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 256

約数和(自身を含む): 4385664000

約数和(自身を除く): 3157490760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 245, 265, 280, 294, 318, 343, 371, 392, 420, 424, 490, 530, 563, 588, 636, 686, 735, 742, 795, 840, 980, 1029, 1060, 1113, 1126, 1176, 1272, 1372, 1470, 1484, 1590, 1689, 1715, 1855, 1960, 2058, 2120, 2226, 2252, 2597, 2744, 2815, 2940, 2968, 3180, 3378, 3430, 3710, 3941, 4116, 4452, 4504, 5145, 5194, 5565, 5630, 5880, 6360, 6756, 6860, 7420, 7791, 7882, 8232, 8445, 8904, 10290, 10388, 11130, 11260, 11823, 12985, 13512, 13720, 14840, 15582, 15764, 16890, 18179, 19705, 20580, 20776, 22260, 22520, 23646, 25970, 27587, 29839, 31164, 31528, 33780, 36358, 38955, 39410, 41160, 44520, 47292, 51940, 54537, 55174, 59115, 59678, 62328, 67560, 72716, 77910, 78820, 82761, 89517, 90895, 94584, 103880, 109074, 110348, 118230, 119356, 137935, 145432, 149195, 155820, 157640, 165522, 179034, 181790, 193109, 208873, 218148, 220696, 236460, 238712, 272685, 275870, 298390, 311640, 331044, 358068, 363580, 386218, 413805, 417746, 436296, 447585, 472920, 545370, 551740, 579327, 596780, 626619, 662088, 716136, 727160, 772436, 827610, 835492, 895170, 965545, 1044365, 1090740, 1103480, 1158654, 1193560, 1253238, 1462111, 1544872, 1655220, 1670984, 1790340, 1931090, 2088730, 2181480, 2317308, 2506476, 2896635, 2924222, 3133095, 3310440, 3580680, 3862180, 4177460, 4386333, 4634616, 5012952, 5793270, 5848444, 6266190, 7310555, 7724360, 8354920, 8772666, 10234777, 11586540, 11696888, 12532380, 14621110, 17545332, 20469554, 21931665, 23173080, 25064760, 29242220, 30704331, 35090664, 40939108, 43863330, 51173885, 58484440, 61408662, 81878216, 87726660, 102347770, 122817324, 153521655, 175453320, 204695540, 245634648, 307043310, 409391080, 614086620, 1228173240]

約数ペア:

[(1, 1228173240), (2, 614086620), (3, 409391080), (4, 307043310), (5, 245634648), (6, 204695540), (7, 175453320), (8, 153521655), (10, 122817324), (12, 102347770), (14, 87726660), (15, 81878216), (20, 61408662), (21, 58484440), (24, 51173885), (28, 43863330), (30, 40939108), (35, 35090664), (40, 30704331), (42, 29242220), (49, 25064760), (53, 23173080), (56, 21931665), (60, 20469554), (70, 17545332), (84, 14621110), (98, 12532380), (105, 11696888), (106, 11586540), (120, 10234777), (140, 8772666), (147, 8354920), (159, 7724360), (168, 7310555), (196, 6266190), (210, 5848444), (212, 5793270), (245, 5012952), (265, 4634616), (280, 4386333), (294, 4177460), (318, 3862180), (343, 3580680), (371, 3310440), (392, 3133095), (420, 2924222), (424, 2896635), (490, 2506476), (530, 2317308), (563, 2181480), (588, 2088730), (636, 1931090), (686, 1790340), (735, 1670984), (742, 1655220), (795, 1544872), (840, 1462111), (980, 1253238), (1029, 1193560), (1060, 1158654), (1113, 1103480), (1126, 1090740), (1176, 1044365), (1272, 965545), (1372, 895170), (1470, 835492), (1484, 827610), (1590, 772436), (1689, 727160), (1715, 716136), (1855, 662088), (1960, 626619), (2058, 596780), (2120, 579327), (2226, 551740), (2252, 545370), (2597, 472920), (2744, 447585), (2815, 436296), (2940, 417746), (2968, 413805), (3180, 386218), (3378, 363580), (3430, 358068), (3710, 331044), (3941, 311640), (4116, 298390), (4452, 275870), (4504, 272685), (5145, 238712), (5194, 236460), (5565, 220696), (5630, 218148), (5880, 208873), (6360, 193109), (6756, 181790), (6860, 179034), (7420, 165522), (7791, 157640), (7882, 155820), (8232, 149195), (8445, 145432), (8904, 137935), (10290, 119356), (10388, 118230), (11130, 110348), (11260, 109074), (11823, 103880), (12985, 94584), (13512, 90895), (13720, 89517), (14840, 82761), (15582, 78820), (15764, 77910), (16890, 72716), (18179, 67560), (19705, 62328), (20580, 59678), (20776, 59115), (22260, 55174), (22520, 54537), (23646, 51940), (25970, 47292), (27587, 44520), (29839, 41160), (31164, 39410), (31528, 38955), (33780, 36358)]