231216480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1327}}^1$

素因数の和:1370

約数の個数: 216

約数和(自身を含む): 867930336

約数和(自身を除く): 636713856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1327, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2654, 2904, 3168, 3630, 3872, 3960, 3981, 4356, 4840, 5280, 5308, 5445, 5808, 6635, 7260, 7920, 7962, 8712, 9680, 10616, 10890, 11616, 11943, 13270, 14520, 14597, 15840, 15924, 17424, 19360, 19905, 21232, 21780, 23886, 26540, 29040, 29194, 31848, 34848, 39810, 42464, 43560, 43791, 47772, 53080, 58080, 58388, 59715, 63696, 72985, 79620, 87120, 87582, 95544, 106160, 116776, 119430, 127392, 131373, 145970, 159240, 160567, 174240, 175164, 191088, 212320, 218955, 233552, 238860, 262746, 291940, 318480, 321134, 350328, 382176, 437910, 467104, 477720, 481701, 525492, 583880, 636960, 642268, 656865, 700656, 802835, 875820, 955440, 963402, 1050984, 1167760, 1284536, 1313730, 1401312, 1445103, 1605670, 1751640, 1910880, 1926804, 2101968, 2335520, 2408505, 2569072, 2627460, 2890206, 3211340, 3503280, 3853608, 4203936, 4817010, 5138144, 5254920, 5780412, 6422680, 7006560, 7225515, 7707216, 9634020, 10509840, 11560824, 12845360, 14451030, 15414432, 19268040, 21019680, 23121648, 25690720, 28902060, 38536080, 46243296, 57804120, 77072160, 115608240, 231216480]

約数ペア:

[(1, 231216480), (2, 115608240), (3, 77072160), (4, 57804120), (5, 46243296), (6, 38536080), (8, 28902060), (9, 25690720), (10, 23121648), (11, 21019680), (12, 19268040), (15, 15414432), (16, 14451030), (18, 12845360), (20, 11560824), (22, 10509840), (24, 9634020), (30, 7707216), (32, 7225515), (33, 7006560), (36, 6422680), (40, 5780412), (44, 5254920), (45, 5138144), (48, 4817010), (55, 4203936), (60, 3853608), (66, 3503280), (72, 3211340), (80, 2890206), (88, 2627460), (90, 2569072), (96, 2408505), (99, 2335520), (110, 2101968), (120, 1926804), (121, 1910880), (132, 1751640), (144, 1605670), (160, 1445103), (165, 1401312), (176, 1313730), (180, 1284536), (198, 1167760), (220, 1050984), (240, 963402), (242, 955440), (264, 875820), (288, 802835), (330, 700656), (352, 656865), (360, 642268), (363, 636960), (396, 583880), (440, 525492), (480, 481701), (484, 477720), (495, 467104), (528, 437910), (605, 382176), (660, 350328), (720, 321134), (726, 318480), (792, 291940), (880, 262746), (968, 238860), (990, 233552), (1056, 218955), (1089, 212320), (1210, 191088), (1320, 175164), (1327, 174240), (1440, 160567), (1452, 159240), (1584, 145970), (1760, 131373), (1815, 127392), (1936, 119430), (1980, 116776), (2178, 106160), (2420, 95544), (2640, 87582), (2654, 87120), (2904, 79620), (3168, 72985), (3630, 63696), (3872, 59715), (3960, 58388), (3981, 58080), (4356, 53080), (4840, 47772), (5280, 43791), (5308, 43560), (5445, 42464), (5808, 39810), (6635, 34848), (7260, 31848), (7920, 29194), (7962, 29040), (8712, 26540), (9680, 23886), (10616, 21780), (10890, 21232), (11616, 19905), (11943, 19360), (13270, 17424), (14520, 15924), (14597, 15840)]