248832400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 694134144

約数和(自身を除く): 445301744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 37, 40, 43, 46, 50, 68, 74, 80, 85, 86, 92, 100, 115, 136, 148, 170, 172, 184, 185, 200, 215, 230, 272, 296, 340, 344, 368, 370, 391, 400, 425, 430, 460, 575, 592, 629, 680, 688, 731, 740, 782, 850, 851, 860, 920, 925, 989, 1075, 1150, 1258, 1360, 1462, 1480, 1564, 1591, 1700, 1702, 1720, 1840, 1850, 1955, 1978, 2150, 2300, 2516, 2924, 2960, 3128, 3145, 3182, 3400, 3404, 3440, 3655, 3700, 3910, 3956, 4255, 4300, 4600, 4945, 5032, 5848, 6256, 6290, 6364, 6800, 6808, 7310, 7400, 7820, 7912, 7955, 8510, 8600, 9200, 9775, 9890, 10064, 11696, 12580, 12728, 13616, 14467, 14620, 14800, 15640, 15725, 15824, 15910, 16813, 17020, 17200, 18275, 19550, 19780, 21275, 24725, 25160, 25456, 27047, 28934, 29240, 31280, 31450, 31820, 33626, 34040, 36550, 36593, 39100, 39560, 39775, 42550, 49450, 50320, 54094, 57868, 58480, 62900, 63640, 67252, 68080, 72335, 73100, 73186, 78200, 79120, 79550, 84065, 85100, 98900, 108188, 115736, 125800, 127280, 134504, 135235, 144670, 146200, 146372, 156400, 159100, 168130, 170200, 182965, 197800, 216376, 231472, 251600, 269008, 270470, 289340, 292400, 292744, 318200, 336260, 340400, 361675, 365930, 395600, 420325, 432752, 540940, 578680, 585488, 622081, 636400, 672520, 676175, 723350, 731860, 840650, 914825, 1081880, 1157360, 1244162, 1345040, 1352350, 1446700, 1463720, 1681300, 1829650, 2163760, 2488324, 2704700, 2893400, 2927440, 3110405, 3362600, 3659300, 4976648, 5409400, 5786800, 6220810, 6725200, 7318600, 9953296, 10818800, 12441620, 14637200, 15552025, 24883240, 31104050, 49766480, 62208100, 124416200, 248832400]

約数ペア:

[(1, 248832400), (2, 124416200), (4, 62208100), (5, 49766480), (8, 31104050), (10, 24883240), (16, 15552025), (17, 14637200), (20, 12441620), (23, 10818800), (25, 9953296), (34, 7318600), (37, 6725200), (40, 6220810), (43, 5786800), (46, 5409400), (50, 4976648), (68, 3659300), (74, 3362600), (80, 3110405), (85, 2927440), (86, 2893400), (92, 2704700), (100, 2488324), (115, 2163760), (136, 1829650), (148, 1681300), (170, 1463720), (172, 1446700), (184, 1352350), (185, 1345040), (200, 1244162), (215, 1157360), (230, 1081880), (272, 914825), (296, 840650), (340, 731860), (344, 723350), (368, 676175), (370, 672520), (391, 636400), (400, 622081), (425, 585488), (430, 578680), (460, 540940), (575, 432752), (592, 420325), (629, 395600), (680, 365930), (688, 361675), (731, 340400), (740, 336260), (782, 318200), (850, 292744), (851, 292400), (860, 289340), (920, 270470), (925, 269008), (989, 251600), (1075, 231472), (1150, 216376), (1258, 197800), (1360, 182965), (1462, 170200), (1480, 168130), (1564, 159100), (1591, 156400), (1700, 146372), (1702, 146200), (1720, 144670), (1840, 135235), (1850, 134504), (1955, 127280), (1978, 125800), (2150, 115736), (2300, 108188), (2516, 98900), (2924, 85100), (2960, 84065), (3128, 79550), (3145, 79120), (3182, 78200), (3400, 73186), (3404, 73100), (3440, 72335), (3655, 68080), (3700, 67252), (3910, 63640), (3956, 62900), (4255, 58480), (4300, 57868), (4600, 54094), (4945, 50320), (5032, 49450), (5848, 42550), (6256, 39775), (6290, 39560), (6364, 39100), (6800, 36593), (6808, 36550), (7310, 34040), (7400, 33626), (7820, 31820), (7912, 31450), (7955, 31280), (8510, 29240), (8600, 28934), (9200, 27047), (9775, 25456), (9890, 25160), (10064, 24725), (11696, 21275), (12580, 19780), (12728, 19550), (13616, 18275), (14467, 17200), (14620, 17020), (14800, 16813), (15640, 15910), (15725, 15824)]