260351640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:658

約数の個数: 192

約数和(自身を含む): 896313600

約数和(自身を除く): 635961960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 558, 569, 615, 620, 738, 744, 820, 930, 984, 1116, 1138, 1230, 1240, 1271, 1395, 1476, 1640, 1707, 1845, 1860, 2232, 2276, 2460, 2542, 2790, 2845, 2952, 3414, 3690, 3720, 3813, 4552, 4920, 5084, 5121, 5580, 5690, 6355, 6828, 7380, 7626, 8535, 10168, 10242, 11160, 11380, 11439, 12710, 13656, 14760, 15252, 17070, 17639, 19065, 20484, 22760, 22878, 23329, 25420, 25605, 30504, 34140, 35278, 38130, 40968, 45756, 46658, 50840, 51210, 52917, 57195, 68280, 69987, 70556, 76260, 88195, 91512, 93316, 102420, 105834, 114390, 116645, 139974, 141112, 152520, 158751, 176390, 186632, 204840, 209961, 211668, 228780, 233290, 264585, 279948, 317502, 349935, 352780, 419922, 423336, 457560, 466580, 529170, 559896, 635004, 699870, 705560, 723199, 793755, 839844, 933160, 1049805, 1058340, 1270008, 1399740, 1446398, 1587510, 1679688, 2099610, 2116680, 2169597, 2799480, 2892796, 3175020, 3615995, 4199220, 4339194, 5785592, 6350040, 6508791, 7231990, 8398440, 8678388, 10847985, 13017582, 14463980, 17356776, 21695970, 26035164, 28927960, 32543955, 43391940, 52070328, 65087910, 86783880, 130175820, 260351640]

約数ペア:

[(1, 260351640), (2, 130175820), (3, 86783880), (4, 65087910), (5, 52070328), (6, 43391940), (8, 32543955), (9, 28927960), (10, 26035164), (12, 21695970), (15, 17356776), (18, 14463980), (20, 13017582), (24, 10847985), (30, 8678388), (31, 8398440), (36, 7231990), (40, 6508791), (41, 6350040), (45, 5785592), (60, 4339194), (62, 4199220), (72, 3615995), (82, 3175020), (90, 2892796), (93, 2799480), (120, 2169597), (123, 2116680), (124, 2099610), (155, 1679688), (164, 1587510), (180, 1446398), (186, 1399740), (205, 1270008), (246, 1058340), (248, 1049805), (279, 933160), (310, 839844), (328, 793755), (360, 723199), (369, 705560), (372, 699870), (410, 635004), (465, 559896), (492, 529170), (558, 466580), (569, 457560), (615, 423336), (620, 419922), (738, 352780), (744, 349935), (820, 317502), (930, 279948), (984, 264585), (1116, 233290), (1138, 228780), (1230, 211668), (1240, 209961), (1271, 204840), (1395, 186632), (1476, 176390), (1640, 158751), (1707, 152520), (1845, 141112), (1860, 139974), (2232, 116645), (2276, 114390), (2460, 105834), (2542, 102420), (2790, 93316), (2845, 91512), (2952, 88195), (3414, 76260), (3690, 70556), (3720, 69987), (3813, 68280), (4552, 57195), (4920, 52917), (5084, 51210), (5121, 50840), (5580, 46658), (5690, 45756), (6355, 40968), (6828, 38130), (7380, 35278), (7626, 34140), (8535, 30504), (10168, 25605), (10242, 25420), (11160, 23329), (11380, 22878), (11439, 22760), (12710, 20484), (13656, 19065), (14760, 17639), (15252, 17070)]