289328760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{12757}}^1$

素因数の和:12787

約数の個数: 160

約数和(自身を含む): 1111476960

約数和(自身を除く): 822148200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 12757, 22680, 25514, 38271, 51028, 63785, 76542, 89299, 102056, 114813, 127570, 153084, 178598, 191355, 229626, 255140, 267897, 306168, 344439, 357196, 382710, 446495, 459252, 510280, 535794, 574065, 688878, 714392, 765420, 803691, 892990, 918504, 1033317, 1071588, 1148130, 1339485, 1377756, 1530840, 1607382, 1722195, 1785980, 2066634, 2143176, 2296260, 2411073, 2678970, 2755512, 3214764, 3444390, 3571960, 4018455, 4133268, 4592520, 4822146, 5166585, 5357940, 6429528, 6888780, 7233219, 8036910, 8266536, 9644292, 10333170, 10715880, 12055365, 13777560, 14466438, 16073820, 19288584, 20666340, 24110730, 28932876, 32147640, 36166095, 41332680, 48221460, 57865752, 72332190, 96442920, 144664380, 289328760]

約数ペア:

[(1, 289328760), (2, 144664380), (3, 96442920), (4, 72332190), (5, 57865752), (6, 48221460), (7, 41332680), (8, 36166095), (9, 32147640), (10, 28932876), (12, 24110730), (14, 20666340), (15, 19288584), (18, 16073820), (20, 14466438), (21, 13777560), (24, 12055365), (27, 10715880), (28, 10333170), (30, 9644292), (35, 8266536), (36, 8036910), (40, 7233219), (42, 6888780), (45, 6429528), (54, 5357940), (56, 5166585), (60, 4822146), (63, 4592520), (70, 4133268), (72, 4018455), (81, 3571960), (84, 3444390), (90, 3214764), (105, 2755512), (108, 2678970), (120, 2411073), (126, 2296260), (135, 2143176), (140, 2066634), (162, 1785980), (168, 1722195), (180, 1607382), (189, 1530840), (210, 1377756), (216, 1339485), (252, 1148130), (270, 1071588), (280, 1033317), (315, 918504), (324, 892990), (360, 803691), (378, 765420), (405, 714392), (420, 688878), (504, 574065), (540, 535794), (567, 510280), (630, 459252), (648, 446495), (756, 382710), (810, 357196), (840, 344439), (945, 306168), (1080, 267897), (1134, 255140), (1260, 229626), (1512, 191355), (1620, 178598), (1890, 153084), (2268, 127570), (2520, 114813), (2835, 102056), (3240, 89299), (3780, 76542), (4536, 63785), (5670, 51028), (7560, 38271), (11340, 25514), (12757, 22680)]