1017878800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 2727825408

約数和(自身を除く): 1709946608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 43, 46, 50, 62, 80, 83, 86, 92, 100, 115, 124, 155, 166, 172, 184, 200, 215, 230, 248, 310, 332, 344, 368, 400, 415, 430, 460, 496, 575, 620, 664, 688, 713, 775, 830, 860, 920, 989, 1075, 1150, 1240, 1328, 1333, 1426, 1550, 1660, 1720, 1840, 1909, 1978, 2075, 2150, 2300, 2480, 2573, 2666, 2852, 3100, 3320, 3440, 3565, 3569, 3818, 3956, 4150, 4300, 4600, 4945, 5146, 5332, 5704, 6200, 6640, 6665, 7130, 7138, 7636, 7912, 8300, 8600, 9200, 9545, 9890, 10292, 10664, 11408, 12400, 12865, 13330, 14260, 14276, 15272, 15824, 16600, 17200, 17825, 17845, 19090, 19780, 20584, 21328, 24725, 25730, 26660, 28520, 28552, 30544, 30659, 33200, 33325, 35650, 35690, 38180, 39560, 41168, 47725, 49450, 51460, 53320, 57040, 57104, 59179, 61318, 64325, 66650, 71300, 71380, 76360, 79120, 82087, 89225, 95450, 98900, 102920, 106640, 110639, 118358, 122636, 128650, 133300, 142600, 142760, 152720, 153295, 164174, 178450, 190900, 197800, 205840, 221278, 236716, 245272, 257300, 266600, 285200, 285520, 295895, 306590, 328348, 356900, 381800, 395600, 410435, 442556, 473432, 490544, 514600, 533200, 553195, 591790, 613180, 656696, 713800, 763600, 766475, 820870, 885112, 946864, 1029200, 1106390, 1183580, 1226360, 1313392, 1427600, 1479475, 1532950, 1641740, 1770224, 2052175, 2212780, 2367160, 2452720, 2544697, 2765975, 2958950, 3065900, 3283480, 4104350, 4425560, 4734320, 5089394, 5531950, 5917900, 6131800, 6566960, 8208700, 8851120, 10178788, 11063900, 11835800, 12263600, 12723485, 16417400, 20357576, 22127800, 23671600, 25446970, 32834800, 40715152, 44255600, 50893940, 63617425, 101787880, 127234850, 203575760, 254469700, 508939400, 1017878800]

約数ペア:

[(1, 1017878800), (2, 508939400), (4, 254469700), (5, 203575760), (8, 127234850), (10, 101787880), (16, 63617425), (20, 50893940), (23, 44255600), (25, 40715152), (31, 32834800), (40, 25446970), (43, 23671600), (46, 22127800), (50, 20357576), (62, 16417400), (80, 12723485), (83, 12263600), (86, 11835800), (92, 11063900), (100, 10178788), (115, 8851120), (124, 8208700), (155, 6566960), (166, 6131800), (172, 5917900), (184, 5531950), (200, 5089394), (215, 4734320), (230, 4425560), (248, 4104350), (310, 3283480), (332, 3065900), (344, 2958950), (368, 2765975), (400, 2544697), (415, 2452720), (430, 2367160), (460, 2212780), (496, 2052175), (575, 1770224), (620, 1641740), (664, 1532950), (688, 1479475), (713, 1427600), (775, 1313392), (830, 1226360), (860, 1183580), (920, 1106390), (989, 1029200), (1075, 946864), (1150, 885112), (1240, 820870), (1328, 766475), (1333, 763600), (1426, 713800), (1550, 656696), (1660, 613180), (1720, 591790), (1840, 553195), (1909, 533200), (1978, 514600), (2075, 490544), (2150, 473432), (2300, 442556), (2480, 410435), (2573, 395600), (2666, 381800), (2852, 356900), (3100, 328348), (3320, 306590), (3440, 295895), (3565, 285520), (3569, 285200), (3818, 266600), (3956, 257300), (4150, 245272), (4300, 236716), (4600, 221278), (4945, 205840), (5146, 197800), (5332, 190900), (5704, 178450), (6200, 164174), (6640, 153295), (6665, 152720), (7130, 142760), (7138, 142600), (7636, 133300), (7912, 128650), (8300, 122636), (8600, 118358), (9200, 110639), (9545, 106640), (9890, 102920), (10292, 98900), (10664, 95450), (11408, 89225), (12400, 82087), (12865, 79120), (13330, 76360), (14260, 71380), (14276, 71300), (15272, 66650), (15824, 64325), (16600, 61318), (17200, 59179), (17825, 57104), (17845, 57040), (19090, 53320), (19780, 51460), (20584, 49450), (21328, 47725), (24725, 41168), (25730, 39560), (26660, 38180), (28520, 35690), (28552, 35650), (30544, 33325), (30659, 33200)]