242428080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 782949888

約数和(自身を除く): 540521808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 71, 80, 82, 120, 123, 142, 164, 205, 213, 240, 246, 284, 328, 347, 355, 410, 426, 492, 568, 615, 656, 694, 710, 820, 852, 984, 1041, 1065, 1136, 1230, 1388, 1420, 1640, 1704, 1735, 1968, 2082, 2130, 2460, 2776, 2840, 2911, 3280, 3408, 3470, 4164, 4260, 4920, 5205, 5552, 5680, 5822, 6940, 8328, 8520, 8733, 9840, 10410, 11644, 13880, 14227, 14555, 16656, 17040, 17466, 20820, 23288, 24637, 27760, 28454, 29110, 34932, 41640, 42681, 43665, 46576, 49274, 56908, 58220, 69864, 71135, 73911, 83280, 85362, 87330, 98548, 113816, 116440, 123185, 139728, 142270, 147822, 170724, 174660, 197096, 213405, 227632, 232880, 246370, 284540, 295644, 341448, 349320, 369555, 394192, 426810, 492740, 569080, 591288, 682896, 698640, 739110, 853620, 985480, 1010117, 1138160, 1182576, 1478220, 1707240, 1970960, 2020234, 2956440, 3030351, 3414480, 4040468, 5050585, 5912880, 6060702, 8080936, 10101170, 12121404, 15151755, 16161872, 20202340, 24242808, 30303510, 40404680, 48485616, 60607020, 80809360, 121214040, 242428080]

約数ペア:

[(1, 242428080), (2, 121214040), (3, 80809360), (4, 60607020), (5, 48485616), (6, 40404680), (8, 30303510), (10, 24242808), (12, 20202340), (15, 16161872), (16, 15151755), (20, 12121404), (24, 10101170), (30, 8080936), (40, 6060702), (41, 5912880), (48, 5050585), (60, 4040468), (71, 3414480), (80, 3030351), (82, 2956440), (120, 2020234), (123, 1970960), (142, 1707240), (164, 1478220), (205, 1182576), (213, 1138160), (240, 1010117), (246, 985480), (284, 853620), (328, 739110), (347, 698640), (355, 682896), (410, 591288), (426, 569080), (492, 492740), (568, 426810), (615, 394192), (656, 369555), (694, 349320), (710, 341448), (820, 295644), (852, 284540), (984, 246370), (1041, 232880), (1065, 227632), (1136, 213405), (1230, 197096), (1388, 174660), (1420, 170724), (1640, 147822), (1704, 142270), (1735, 139728), (1968, 123185), (2082, 116440), (2130, 113816), (2460, 98548), (2776, 87330), (2840, 85362), (2911, 83280), (3280, 73911), (3408, 71135), (3470, 69864), (4164, 58220), (4260, 56908), (4920, 49274), (5205, 46576), (5552, 43665), (5680, 42681), (5822, 41640), (6940, 34932), (8328, 29110), (8520, 28454), (8733, 27760), (9840, 24637), (10410, 23288), (11644, 20820), (13880, 17466), (14227, 17040), (14555, 16656)]