12216240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 44220384

約数和(自身を除く): 32004144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 342, 360, 361, 376, 380, 423, 456, 470, 564, 570, 684, 705, 720, 722, 752, 760, 846, 855, 893, 912, 940, 1083, 1128, 1140, 1368, 1410, 1444, 1520, 1692, 1710, 1786, 1805, 1880, 2115, 2166, 2256, 2280, 2679, 2736, 2820, 2888, 3249, 3384, 3420, 3572, 3610, 3760, 4230, 4332, 4465, 4560, 5358, 5415, 5640, 5776, 6498, 6768, 6840, 7144, 7220, 8037, 8460, 8664, 8930, 10716, 10830, 11280, 12996, 13395, 13680, 14288, 14440, 16074, 16245, 16920, 16967, 17328, 17860, 21432, 21660, 25992, 26790, 28880, 32148, 32490, 33840, 33934, 35720, 40185, 42864, 43320, 50901, 51984, 53580, 64296, 64980, 67868, 71440, 80370, 84835, 86640, 101802, 107160, 128592, 129960, 135736, 152703, 160740, 169670, 203604, 214320, 254505, 259920, 271472, 305406, 321480, 339340, 407208, 509010, 610812, 642960, 678680, 763515, 814416, 1018020, 1221624, 1357360, 1527030, 2036040, 2443248, 3054060, 4072080, 6108120, 12216240]

約数ペア:

[(1, 12216240), (2, 6108120), (3, 4072080), (4, 3054060), (5, 2443248), (6, 2036040), (8, 1527030), (9, 1357360), (10, 1221624), (12, 1018020), (15, 814416), (16, 763515), (18, 678680), (19, 642960), (20, 610812), (24, 509010), (30, 407208), (36, 339340), (38, 321480), (40, 305406), (45, 271472), (47, 259920), (48, 254505), (57, 214320), (60, 203604), (72, 169670), (76, 160740), (80, 152703), (90, 135736), (94, 129960), (95, 128592), (114, 107160), (120, 101802), (141, 86640), (144, 84835), (152, 80370), (171, 71440), (180, 67868), (188, 64980), (190, 64296), (228, 53580), (235, 51984), (240, 50901), (282, 43320), (285, 42864), (304, 40185), (342, 35720), (360, 33934), (361, 33840), (376, 32490), (380, 32148), (423, 28880), (456, 26790), (470, 25992), (564, 21660), (570, 21432), (684, 17860), (705, 17328), (720, 16967), (722, 16920), (752, 16245), (760, 16074), (846, 14440), (855, 14288), (893, 13680), (912, 13395), (940, 12996), (1083, 11280), (1128, 10830), (1140, 10716), (1368, 8930), (1410, 8664), (1444, 8460), (1520, 8037), (1692, 7220), (1710, 7144), (1786, 6840), (1805, 6768), (1880, 6498), (2115, 5776), (2166, 5640), (2256, 5415), (2280, 5358), (2679, 4560), (2736, 4465), (2820, 4332), (2888, 4230), (3249, 3760), (3384, 3610), (3420, 3572)]