247597740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5569}}^1$

素因数の和:5616

約数の個数: 144

約数和(自身を含む): 851541600

約数和(自身を除く): 603943860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 5569, 7410, 8892, 11115, 11138, 14820, 16707, 22230, 22276, 27845, 33414, 44460, 50121, 55690, 66828, 72397, 83535, 100242, 105811, 111380, 144794, 167070, 200484, 211622, 217191, 250605, 289588, 317433, 334140, 361985, 423244, 434382, 501210, 529055, 634866, 651573, 723970, 868764, 952299, 1002420, 1058110, 1085955, 1269732, 1303146, 1375543, 1447940, 1587165, 1904598, 2116220, 2171910, 2606292, 2751086, 3174330, 3257865, 3809196, 4126629, 4343820, 4761495, 5502172, 6348660, 6515730, 6877715, 8253258, 9522990, 12379887, 13031460, 13755430, 16506516, 19045980, 20633145, 24759774, 27510860, 41266290, 49519548, 61899435, 82532580, 123798870, 247597740]

約数ペア:

[(1, 247597740), (2, 123798870), (3, 82532580), (4, 61899435), (5, 49519548), (6, 41266290), (9, 27510860), (10, 24759774), (12, 20633145), (13, 19045980), (15, 16506516), (18, 13755430), (19, 13031460), (20, 12379887), (26, 9522990), (30, 8253258), (36, 6877715), (38, 6515730), (39, 6348660), (45, 5502172), (52, 4761495), (57, 4343820), (60, 4126629), (65, 3809196), (76, 3257865), (78, 3174330), (90, 2751086), (95, 2606292), (114, 2171910), (117, 2116220), (130, 1904598), (156, 1587165), (171, 1447940), (180, 1375543), (190, 1303146), (195, 1269732), (228, 1085955), (234, 1058110), (247, 1002420), (260, 952299), (285, 868764), (342, 723970), (380, 651573), (390, 634866), (468, 529055), (494, 501210), (570, 434382), (585, 423244), (684, 361985), (741, 334140), (780, 317433), (855, 289588), (988, 250605), (1140, 217191), (1170, 211622), (1235, 200484), (1482, 167070), (1710, 144794), (2223, 111380), (2340, 105811), (2470, 100242), (2964, 83535), (3420, 72397), (3705, 66828), (4446, 55690), (4940, 50121), (5569, 44460), (7410, 33414), (8892, 27845), (11115, 22276), (11138, 22230), (14820, 16707)]