974459640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:842

約数の個数: 256

約数和(自身を含む): 3672760320

約数和(自身を除く): 2698300680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 163, 165, 168, 210, 220, 231, 264, 280, 308, 326, 330, 385, 420, 440, 462, 489, 616, 647, 652, 660, 770, 815, 840, 924, 978, 1141, 1155, 1294, 1304, 1320, 1540, 1630, 1793, 1848, 1941, 1956, 2282, 2310, 2445, 2588, 3080, 3235, 3260, 3423, 3586, 3882, 3912, 4529, 4564, 4620, 4890, 5176, 5379, 5705, 6470, 6520, 6846, 7117, 7172, 7764, 8965, 9058, 9128, 9240, 9705, 9780, 10758, 11410, 12551, 12940, 13587, 13692, 14234, 14344, 15528, 17115, 17930, 18116, 19410, 19560, 21351, 21516, 22645, 22820, 25102, 25880, 26895, 27174, 27384, 28468, 34230, 35585, 35860, 36232, 37653, 38820, 42702, 43032, 45290, 45640, 49819, 50204, 53790, 54348, 56936, 62755, 67935, 68460, 71170, 71720, 75306, 77640, 85404, 90580, 99638, 100408, 105461, 106755, 107580, 108696, 125510, 135870, 136920, 142340, 149457, 150612, 170808, 181160, 188265, 199276, 210922, 213510, 215160, 249095, 251020, 271740, 284680, 298914, 301224, 316383, 376530, 398552, 421844, 427020, 498190, 502040, 527305, 543480, 597828, 632766, 738227, 747285, 753060, 843688, 854040, 996380, 1054610, 1160071, 1195656, 1265532, 1476454, 1494570, 1506120, 1581915, 1992760, 2109220, 2214681, 2320142, 2531064, 2952908, 2989140, 3163830, 3480213, 3691135, 4218440, 4429362, 4640284, 5800355, 5905816, 5978280, 6327660, 6960426, 7382270, 8120497, 8858724, 9280568, 11073405, 11600710, 12655320, 13920852, 14764540, 16240994, 17401065, 17717448, 22146810, 23201420, 24361491, 27841704, 29529080, 32481988, 34802130, 40602485, 44293620, 46402840, 48722982, 64963976, 69604260, 81204970, 88587240, 97445964, 121807455, 139208520, 162409940, 194891928, 243614910, 324819880, 487229820, 974459640]

約数ペア:

[(1, 974459640), (2, 487229820), (3, 324819880), (4, 243614910), (5, 194891928), (6, 162409940), (7, 139208520), (8, 121807455), (10, 97445964), (11, 88587240), (12, 81204970), (14, 69604260), (15, 64963976), (20, 48722982), (21, 46402840), (22, 44293620), (24, 40602485), (28, 34802130), (30, 32481988), (33, 29529080), (35, 27841704), (40, 24361491), (42, 23201420), (44, 22146810), (55, 17717448), (56, 17401065), (60, 16240994), (66, 14764540), (70, 13920852), (77, 12655320), (84, 11600710), (88, 11073405), (105, 9280568), (110, 8858724), (120, 8120497), (132, 7382270), (140, 6960426), (154, 6327660), (163, 5978280), (165, 5905816), (168, 5800355), (210, 4640284), (220, 4429362), (231, 4218440), (264, 3691135), (280, 3480213), (308, 3163830), (326, 2989140), (330, 2952908), (385, 2531064), (420, 2320142), (440, 2214681), (462, 2109220), (489, 1992760), (616, 1581915), (647, 1506120), (652, 1494570), (660, 1476454), (770, 1265532), (815, 1195656), (840, 1160071), (924, 1054610), (978, 996380), (1141, 854040), (1155, 843688), (1294, 753060), (1304, 747285), (1320, 738227), (1540, 632766), (1630, 597828), (1793, 543480), (1848, 527305), (1941, 502040), (1956, 498190), (2282, 427020), (2310, 421844), (2445, 398552), (2588, 376530), (3080, 316383), (3235, 301224), (3260, 298914), (3423, 284680), (3586, 271740), (3882, 251020), (3912, 249095), (4529, 215160), (4564, 213510), (4620, 210922), (4890, 199276), (5176, 188265), (5379, 181160), (5705, 170808), (6470, 150612), (6520, 149457), (6846, 142340), (7117, 136920), (7172, 135870), (7764, 125510), (8965, 108696), (9058, 107580), (9128, 106755), (9240, 105461), (9705, 100408), (9780, 99638), (10758, 90580), (11410, 85404), (12551, 77640), (12940, 75306), (13587, 71720), (13692, 71170), (14234, 68460), (14344, 67935), (15528, 62755), (17115, 56936), (17930, 54348), (18116, 53790), (19410, 50204), (19560, 49819), (21351, 45640), (21516, 45290), (22645, 43032), (22820, 42702), (25102, 38820), (25880, 37653), (26895, 36232), (27174, 35860), (27384, 35585), (28468, 34230)]