1490757540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 4638332160

約数和(自身を除く): 3147574620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 43, 51, 60, 68, 82, 85, 86, 102, 123, 129, 164, 170, 172, 204, 205, 215, 246, 255, 258, 340, 410, 430, 492, 510, 516, 615, 645, 697, 731, 820, 829, 860, 1020, 1230, 1290, 1394, 1462, 1658, 1763, 2091, 2193, 2460, 2487, 2580, 2788, 2924, 3316, 3485, 3526, 3655, 4145, 4182, 4386, 4974, 5289, 6970, 7052, 7310, 8290, 8364, 8772, 8815, 9948, 10455, 10578, 10965, 12435, 13940, 14093, 14620, 16580, 17630, 20910, 21156, 21930, 24870, 26445, 28186, 29971, 33989, 35260, 35647, 41820, 42279, 43860, 49740, 52890, 56372, 59942, 67978, 70465, 71294, 84558, 89913, 101967, 105780, 106941, 119884, 135956, 140930, 142588, 149855, 169116, 169945, 178235, 179826, 203934, 211395, 213882, 281860, 299710, 339890, 356470, 359652, 407868, 422790, 427764, 449565, 509835, 534705, 577813, 599420, 605999, 679780, 712940, 845580, 899130, 1019670, 1069410, 1155626, 1211998, 1461527, 1733439, 1798260, 1817997, 2039340, 2138820, 2311252, 2423996, 2889065, 2923054, 3029995, 3466878, 3635994, 4384581, 5778130, 5846108, 6059990, 6933756, 7271988, 7307635, 8667195, 8769162, 9089985, 11556260, 12119980, 14615270, 17334390, 17538324, 18179970, 21922905, 24845959, 29230540, 34668780, 36359940, 43845810, 49691918, 74537877, 87691620, 99383836, 124229795, 149075754, 248459590, 298151508, 372689385, 496919180, 745378770, 1490757540]

約数ペア:

[(1, 1490757540), (2, 745378770), (3, 496919180), (4, 372689385), (5, 298151508), (6, 248459590), (10, 149075754), (12, 124229795), (15, 99383836), (17, 87691620), (20, 74537877), (30, 49691918), (34, 43845810), (41, 36359940), (43, 34668780), (51, 29230540), (60, 24845959), (68, 21922905), (82, 18179970), (85, 17538324), (86, 17334390), (102, 14615270), (123, 12119980), (129, 11556260), (164, 9089985), (170, 8769162), (172, 8667195), (204, 7307635), (205, 7271988), (215, 6933756), (246, 6059990), (255, 5846108), (258, 5778130), (340, 4384581), (410, 3635994), (430, 3466878), (492, 3029995), (510, 2923054), (516, 2889065), (615, 2423996), (645, 2311252), (697, 2138820), (731, 2039340), (820, 1817997), (829, 1798260), (860, 1733439), (1020, 1461527), (1230, 1211998), (1290, 1155626), (1394, 1069410), (1462, 1019670), (1658, 899130), (1763, 845580), (2091, 712940), (2193, 679780), (2460, 605999), (2487, 599420), (2580, 577813), (2788, 534705), (2924, 509835), (3316, 449565), (3485, 427764), (3526, 422790), (3655, 407868), (4145, 359652), (4182, 356470), (4386, 339890), (4974, 299710), (5289, 281860), (6970, 213882), (7052, 211395), (7310, 203934), (8290, 179826), (8364, 178235), (8772, 169945), (8815, 169116), (9948, 149855), (10455, 142588), (10578, 140930), (10965, 135956), (12435, 119884), (13940, 106941), (14093, 105780), (14620, 101967), (16580, 89913), (17630, 84558), (20910, 71294), (21156, 70465), (21930, 67978), (24870, 59942), (26445, 56372), (28186, 52890), (29971, 49740), (33989, 43860), (35260, 42279), (35647, 41820)]