251547660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5119}}^1$

素因数の和:5157

約数の個数: 192

約数和(自身を含む): 963379200

約数和(自身を除く): 711831540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5119, 5460, 7020, 8190, 9828, 10238, 12285, 15357, 16380, 20476, 24570, 25595, 30714, 35833, 46071, 49140, 51190, 61428, 66547, 71666, 76785, 92142, 102380, 107499, 133094, 138213, 143332, 153570, 179165, 184284, 199641, 214998, 230355, 266188, 276426, 307140, 322497, 332735, 358330, 399282, 429996, 460710, 465829, 537495, 552852, 598923, 644994, 665470, 691065, 716660, 798564, 921420, 931658, 967491, 998205, 1074990, 1197846, 1289988, 1330940, 1382130, 1397487, 1612485, 1796769, 1863316, 1934982, 1996410, 2149980, 2329145, 2395692, 2764260, 2794974, 2994615, 3224970, 3593538, 3869964, 3992820, 4192461, 4658290, 4837455, 5589948, 5989230, 6449940, 6987435, 7187076, 8384922, 8983845, 9316580, 9674910, 11978460, 12577383, 13974870, 16769844, 17967690, 19349820, 20962305, 25154766, 27949740, 35935380, 41924610, 50309532, 62886915, 83849220, 125773830, 251547660]

約数ペア:

[(1, 251547660), (2, 125773830), (3, 83849220), (4, 62886915), (5, 50309532), (6, 41924610), (7, 35935380), (9, 27949740), (10, 25154766), (12, 20962305), (13, 19349820), (14, 17967690), (15, 16769844), (18, 13974870), (20, 12577383), (21, 11978460), (26, 9674910), (27, 9316580), (28, 8983845), (30, 8384922), (35, 7187076), (36, 6987435), (39, 6449940), (42, 5989230), (45, 5589948), (52, 4837455), (54, 4658290), (60, 4192461), (63, 3992820), (65, 3869964), (70, 3593538), (78, 3224970), (84, 2994615), (90, 2794974), (91, 2764260), (105, 2395692), (108, 2329145), (117, 2149980), (126, 1996410), (130, 1934982), (135, 1863316), (140, 1796769), (156, 1612485), (180, 1397487), (182, 1382130), (189, 1330940), (195, 1289988), (210, 1197846), (234, 1074990), (252, 998205), (260, 967491), (270, 931658), (273, 921420), (315, 798564), (351, 716660), (364, 691065), (378, 665470), (390, 644994), (420, 598923), (455, 552852), (468, 537495), (540, 465829), (546, 460710), (585, 429996), (630, 399282), (702, 358330), (756, 332735), (780, 322497), (819, 307140), (910, 276426), (945, 266188), (1092, 230355), (1170, 214998), (1260, 199641), (1365, 184284), (1404, 179165), (1638, 153570), (1755, 143332), (1820, 138213), (1890, 133094), (2340, 107499), (2457, 102380), (2730, 92142), (3276, 76785), (3510, 71666), (3780, 66547), (4095, 61428), (4914, 51190), (5119, 49140), (5460, 46071), (7020, 35833), (8190, 30714), (9828, 25595), (10238, 24570), (12285, 20476), (15357, 16380)]