121214040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 378846720

約数和(自身を除く): 257632680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 347, 355, 410, 426, 492, 568, 615, 694, 710, 820, 852, 984, 1041, 1065, 1230, 1388, 1420, 1640, 1704, 1735, 2082, 2130, 2460, 2776, 2840, 2911, 3470, 4164, 4260, 4920, 5205, 5822, 6940, 8328, 8520, 8733, 10410, 11644, 13880, 14227, 14555, 17466, 20820, 23288, 24637, 28454, 29110, 34932, 41640, 42681, 43665, 49274, 56908, 58220, 69864, 71135, 73911, 85362, 87330, 98548, 113816, 116440, 123185, 142270, 147822, 170724, 174660, 197096, 213405, 246370, 284540, 295644, 341448, 349320, 369555, 426810, 492740, 569080, 591288, 739110, 853620, 985480, 1010117, 1478220, 1707240, 2020234, 2956440, 3030351, 4040468, 5050585, 6060702, 8080936, 10101170, 12121404, 15151755, 20202340, 24242808, 30303510, 40404680, 60607020, 121214040]

約数ペア:

[(1, 121214040), (2, 60607020), (3, 40404680), (4, 30303510), (5, 24242808), (6, 20202340), (8, 15151755), (10, 12121404), (12, 10101170), (15, 8080936), (20, 6060702), (24, 5050585), (30, 4040468), (40, 3030351), (41, 2956440), (60, 2020234), (71, 1707240), (82, 1478220), (120, 1010117), (123, 985480), (142, 853620), (164, 739110), (205, 591288), (213, 569080), (246, 492740), (284, 426810), (328, 369555), (347, 349320), (355, 341448), (410, 295644), (426, 284540), (492, 246370), (568, 213405), (615, 197096), (694, 174660), (710, 170724), (820, 147822), (852, 142270), (984, 123185), (1041, 116440), (1065, 113816), (1230, 98548), (1388, 87330), (1420, 85362), (1640, 73911), (1704, 71135), (1735, 69864), (2082, 58220), (2130, 56908), (2460, 49274), (2776, 43665), (2840, 42681), (2911, 41640), (3470, 34932), (4164, 29110), (4260, 28454), (4920, 24637), (5205, 23288), (5822, 20820), (6940, 17466), (8328, 14555), (8520, 14227), (8733, 13880), (10410, 11644)]