308189600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 216

約数和(自身を含む): 844195968

約数和(自身を除く): 536006368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 43, 50, 62, 68, 80, 85, 86, 100, 124, 136, 155, 160, 170, 172, 200, 215, 248, 272, 289, 310, 340, 344, 400, 425, 430, 496, 527, 544, 578, 620, 680, 688, 731, 775, 800, 850, 860, 992, 1054, 1075, 1156, 1240, 1333, 1360, 1376, 1445, 1462, 1550, 1700, 1720, 2108, 2150, 2312, 2480, 2635, 2666, 2720, 2890, 2924, 3100, 3400, 3440, 3655, 4216, 4300, 4624, 4960, 5270, 5332, 5780, 5848, 6200, 6665, 6800, 6880, 7225, 7310, 8432, 8600, 8959, 9248, 10540, 10664, 11560, 11696, 12400, 12427, 13175, 13330, 13600, 14450, 14620, 16864, 17200, 17918, 18275, 21080, 21328, 22661, 23120, 23392, 24800, 24854, 26350, 26660, 28900, 29240, 33325, 34400, 35836, 36550, 42160, 42656, 44795, 45322, 46240, 49708, 52700, 53320, 57800, 58480, 62135, 66650, 71672, 73100, 84320, 89590, 90644, 99416, 105400, 106640, 113305, 115600, 116960, 124270, 133300, 143344, 146200, 179180, 181288, 198832, 210800, 213280, 223975, 226610, 231200, 248540, 266600, 286688, 292400, 310675, 358360, 362576, 385237, 397664, 421600, 447950, 453220, 497080, 533200, 566525, 584800, 621350, 716720, 725152, 770474, 895900, 906440, 994160, 1066400, 1133050, 1242700, 1433440, 1540948, 1791800, 1812880, 1926185, 1988320, 2266100, 2485400, 3081896, 3583600, 3625760, 3852370, 4532200, 4970800, 6163792, 7167200, 7704740, 9064400, 9630925, 9941600, 12327584, 15409480, 18128800, 19261850, 30818960, 38523700, 61637920, 77047400, 154094800, 308189600]

約数ペア:

[(1, 308189600), (2, 154094800), (4, 77047400), (5, 61637920), (8, 38523700), (10, 30818960), (16, 19261850), (17, 18128800), (20, 15409480), (25, 12327584), (31, 9941600), (32, 9630925), (34, 9064400), (40, 7704740), (43, 7167200), (50, 6163792), (62, 4970800), (68, 4532200), (80, 3852370), (85, 3625760), (86, 3583600), (100, 3081896), (124, 2485400), (136, 2266100), (155, 1988320), (160, 1926185), (170, 1812880), (172, 1791800), (200, 1540948), (215, 1433440), (248, 1242700), (272, 1133050), (289, 1066400), (310, 994160), (340, 906440), (344, 895900), (400, 770474), (425, 725152), (430, 716720), (496, 621350), (527, 584800), (544, 566525), (578, 533200), (620, 497080), (680, 453220), (688, 447950), (731, 421600), (775, 397664), (800, 385237), (850, 362576), (860, 358360), (992, 310675), (1054, 292400), (1075, 286688), (1156, 266600), (1240, 248540), (1333, 231200), (1360, 226610), (1376, 223975), (1445, 213280), (1462, 210800), (1550, 198832), (1700, 181288), (1720, 179180), (2108, 146200), (2150, 143344), (2312, 133300), (2480, 124270), (2635, 116960), (2666, 115600), (2720, 113305), (2890, 106640), (2924, 105400), (3100, 99416), (3400, 90644), (3440, 89590), (3655, 84320), (4216, 73100), (4300, 71672), (4624, 66650), (4960, 62135), (5270, 58480), (5332, 57800), (5780, 53320), (5848, 52700), (6200, 49708), (6665, 46240), (6800, 45322), (6880, 44795), (7225, 42656), (7310, 42160), (8432, 36550), (8600, 35836), (8959, 34400), (9248, 33325), (10540, 29240), (10664, 28900), (11560, 26660), (11696, 26350), (12400, 24854), (12427, 24800), (13175, 23392), (13330, 23120), (13600, 22661), (14450, 21328), (14620, 21080), (16864, 18275), (17200, 17918)]