471117920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 1460954880

約数和(自身を除く): 989836960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 131, 133, 140, 152, 160, 169, 182, 190, 208, 224, 247, 260, 262, 266, 280, 304, 338, 364, 380, 416, 455, 494, 520, 524, 532, 560, 608, 655, 665, 676, 728, 760, 845, 910, 917, 988, 1040, 1048, 1064, 1120, 1183, 1235, 1310, 1330, 1352, 1456, 1520, 1690, 1703, 1729, 1820, 1834, 1976, 2080, 2096, 2128, 2366, 2470, 2489, 2620, 2660, 2704, 2912, 3040, 3211, 3380, 3406, 3458, 3640, 3668, 3952, 4192, 4256, 4585, 4732, 4940, 4978, 5240, 5320, 5408, 5915, 6422, 6760, 6812, 6916, 7280, 7336, 7904, 8515, 8645, 9170, 9464, 9880, 9956, 10480, 10640, 11830, 11921, 12445, 12844, 13520, 13624, 13832, 14560, 14672, 16055, 17030, 17290, 17423, 18340, 18928, 19760, 19912, 20960, 21280, 22139, 22477, 23660, 23842, 24890, 25688, 27040, 27248, 27664, 29344, 32110, 32357, 34060, 34580, 34846, 36680, 37856, 39520, 39824, 44278, 44954, 47320, 47684, 49780, 51376, 54496, 55328, 59605, 64220, 64714, 68120, 69160, 69692, 73360, 79648, 87115, 88556, 89908, 94640, 95368, 99560, 102752, 110695, 112385, 119210, 128440, 129428, 136240, 138320, 139384, 146720, 154973, 161785, 174230, 177112, 179816, 189280, 190736, 199120, 221390, 224770, 226499, 238420, 256880, 258856, 272480, 276640, 278768, 309946, 323570, 348460, 354224, 359632, 381472, 398240, 420641, 442780, 449540, 452998, 476840, 513760, 517712, 557536, 619892, 647140, 696920, 708448, 719264, 774865, 841282, 885560, 899080, 905996, 953680, 1035424, 1132495, 1239784, 1294280, 1393840, 1549730, 1682564, 1771120, 1798160, 1811992, 1907360, 2103205, 2264990, 2479568, 2588560, 2787680, 2944487, 3099460, 3365128, 3542240, 3596320, 3623984, 4206410, 4529980, 4959136, 5177120, 5888974, 6198920, 6730256, 7247968, 8412820, 9059960, 11777948, 12397840, 13460512, 14722435, 16825640, 18119920, 23555896, 24795680, 29444870, 33651280, 36239840, 47111792, 58889740, 67302560, 94223584, 117779480, 235558960, 471117920]

約数ペア:

[(1, 471117920), (2, 235558960), (4, 117779480), (5, 94223584), (7, 67302560), (8, 58889740), (10, 47111792), (13, 36239840), (14, 33651280), (16, 29444870), (19, 24795680), (20, 23555896), (26, 18119920), (28, 16825640), (32, 14722435), (35, 13460512), (38, 12397840), (40, 11777948), (52, 9059960), (56, 8412820), (65, 7247968), (70, 6730256), (76, 6198920), (80, 5888974), (91, 5177120), (95, 4959136), (104, 4529980), (112, 4206410), (130, 3623984), (131, 3596320), (133, 3542240), (140, 3365128), (152, 3099460), (160, 2944487), (169, 2787680), (182, 2588560), (190, 2479568), (208, 2264990), (224, 2103205), (247, 1907360), (260, 1811992), (262, 1798160), (266, 1771120), (280, 1682564), (304, 1549730), (338, 1393840), (364, 1294280), (380, 1239784), (416, 1132495), (455, 1035424), (494, 953680), (520, 905996), (524, 899080), (532, 885560), (560, 841282), (608, 774865), (655, 719264), (665, 708448), (676, 696920), (728, 647140), (760, 619892), (845, 557536), (910, 517712), (917, 513760), (988, 476840), (1040, 452998), (1048, 449540), (1064, 442780), (1120, 420641), (1183, 398240), (1235, 381472), (1310, 359632), (1330, 354224), (1352, 348460), (1456, 323570), (1520, 309946), (1690, 278768), (1703, 276640), (1729, 272480), (1820, 258856), (1834, 256880), (1976, 238420), (2080, 226499), (2096, 224770), (2128, 221390), (2366, 199120), (2470, 190736), (2489, 189280), (2620, 179816), (2660, 177112), (2704, 174230), (2912, 161785), (3040, 154973), (3211, 146720), (3380, 139384), (3406, 138320), (3458, 136240), (3640, 129428), (3668, 128440), (3952, 119210), (4192, 112385), (4256, 110695), (4585, 102752), (4732, 99560), (4940, 95368), (4978, 94640), (5240, 89908), (5320, 88556), (5408, 87115), (5915, 79648), (6422, 73360), (6760, 69692), (6812, 69160), (6916, 68120), (7280, 64714), (7336, 64220), (7904, 59605), (8515, 55328), (8645, 54496), (9170, 51376), (9464, 49780), (9880, 47684), (9956, 47320), (10480, 44954), (10640, 44278), (11830, 39824), (11921, 39520), (12445, 37856), (12844, 36680), (13520, 34846), (13624, 34580), (13832, 34060), (14560, 32357), (14672, 32110), (16055, 29344), (17030, 27664), (17290, 27248), (17423, 27040), (18340, 25688), (18928, 24890), (19760, 23842), (19912, 23660), (20960, 22477), (21280, 22139)]