260219400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 961813440

約数和(自身を除く): 701594040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 53, 56, 60, 70, 75, 84, 98, 100, 105, 106, 120, 140, 147, 150, 159, 167, 168, 175, 196, 200, 210, 212, 245, 265, 280, 294, 300, 318, 334, 350, 371, 392, 420, 424, 490, 501, 525, 530, 588, 600, 636, 668, 700, 735, 742, 795, 835, 840, 980, 1002, 1050, 1060, 1113, 1169, 1176, 1225, 1272, 1325, 1336, 1400, 1470, 1484, 1590, 1670, 1855, 1960, 2004, 2100, 2120, 2226, 2338, 2450, 2505, 2597, 2650, 2940, 2968, 3180, 3340, 3507, 3675, 3710, 3975, 4008, 4175, 4200, 4452, 4676, 4900, 5010, 5194, 5300, 5565, 5845, 5880, 6360, 6680, 7014, 7350, 7420, 7791, 7950, 8183, 8350, 8851, 8904, 9275, 9352, 9800, 10020, 10388, 10600, 11130, 11690, 12525, 12985, 14028, 14700, 14840, 15582, 15900, 16366, 16700, 17535, 17702, 18550, 20040, 20776, 22260, 23380, 24549, 25050, 25970, 26553, 27825, 28056, 29225, 29400, 31164, 31800, 32732, 33400, 35070, 35404, 37100, 38955, 40915, 44255, 44520, 46760, 49098, 50100, 51940, 53106, 55650, 58450, 61957, 62328, 64925, 65464, 70140, 70808, 74200, 77910, 81830, 87675, 88510, 98196, 100200, 103880, 106212, 111300, 116900, 122745, 123914, 129850, 132765, 140280, 155820, 163660, 175350, 177020, 185871, 194775, 196392, 204575, 212424, 221275, 222600, 233800, 245490, 247828, 259700, 265530, 309785, 311640, 327320, 350700, 354040, 371742, 389550, 409150, 433699, 442550, 490980, 495656, 519400, 531060, 613725, 619570, 663825, 701400, 743484, 779100, 818300, 867398, 885100, 929355, 981960, 1062120, 1227450, 1239140, 1301097, 1327650, 1486968, 1548925, 1558200, 1636600, 1734796, 1770200, 1858710, 2168495, 2454900, 2478280, 2602194, 2655300, 3097850, 3469592, 3717420, 4336990, 4646775, 4909800, 5204388, 5310600, 6195700, 6505485, 7434840, 8673980, 9293550, 10408776, 10842475, 12391400, 13010970, 17347960, 18587100, 21684950, 26021940, 32527425, 37174200, 43369900, 52043880, 65054850, 86739800, 130109700, 260219400]

約数ペア:

[(1, 260219400), (2, 130109700), (3, 86739800), (4, 65054850), (5, 52043880), (6, 43369900), (7, 37174200), (8, 32527425), (10, 26021940), (12, 21684950), (14, 18587100), (15, 17347960), (20, 13010970), (21, 12391400), (24, 10842475), (25, 10408776), (28, 9293550), (30, 8673980), (35, 7434840), (40, 6505485), (42, 6195700), (49, 5310600), (50, 5204388), (53, 4909800), (56, 4646775), (60, 4336990), (70, 3717420), (75, 3469592), (84, 3097850), (98, 2655300), (100, 2602194), (105, 2478280), (106, 2454900), (120, 2168495), (140, 1858710), (147, 1770200), (150, 1734796), (159, 1636600), (167, 1558200), (168, 1548925), (175, 1486968), (196, 1327650), (200, 1301097), (210, 1239140), (212, 1227450), (245, 1062120), (265, 981960), (280, 929355), (294, 885100), (300, 867398), (318, 818300), (334, 779100), (350, 743484), (371, 701400), (392, 663825), (420, 619570), (424, 613725), (490, 531060), (501, 519400), (525, 495656), (530, 490980), (588, 442550), (600, 433699), (636, 409150), (668, 389550), (700, 371742), (735, 354040), (742, 350700), (795, 327320), (835, 311640), (840, 309785), (980, 265530), (1002, 259700), (1050, 247828), (1060, 245490), (1113, 233800), (1169, 222600), (1176, 221275), (1225, 212424), (1272, 204575), (1325, 196392), (1336, 194775), (1400, 185871), (1470, 177020), (1484, 175350), (1590, 163660), (1670, 155820), (1855, 140280), (1960, 132765), (2004, 129850), (2100, 123914), (2120, 122745), (2226, 116900), (2338, 111300), (2450, 106212), (2505, 103880), (2597, 100200), (2650, 98196), (2940, 88510), (2968, 87675), (3180, 81830), (3340, 77910), (3507, 74200), (3675, 70808), (3710, 70140), (3975, 65464), (4008, 64925), (4175, 62328), (4200, 61957), (4452, 58450), (4676, 55650), (4900, 53106), (5010, 51940), (5194, 50100), (5300, 49098), (5565, 46760), (5845, 44520), (5880, 44255), (6360, 40915), (6680, 38955), (7014, 37100), (7350, 35404), (7420, 35070), (7791, 33400), (7950, 32732), (8183, 31800), (8350, 31164), (8851, 29400), (8904, 29225), (9275, 28056), (9352, 27825), (9800, 26553), (10020, 25970), (10388, 25050), (10600, 24549), (11130, 23380), (11690, 22260), (12525, 20776), (12985, 20040), (14028, 18550), (14700, 17702), (14840, 17535), (15582, 16700), (15900, 16366)]