669649320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 2248646400

約数和(自身を除く): 1578997080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 181, 215, 239, 258, 344, 360, 362, 387, 430, 478, 516, 543, 645, 717, 724, 774, 860, 905, 956, 1032, 1086, 1195, 1290, 1434, 1448, 1548, 1629, 1720, 1810, 1912, 1935, 2151, 2172, 2390, 2580, 2715, 2868, 3096, 3258, 3585, 3620, 3870, 4302, 4344, 4780, 5160, 5430, 5736, 6516, 7170, 7240, 7740, 7783, 8145, 8604, 9560, 10277, 10755, 10860, 13032, 14340, 15480, 15566, 16290, 17208, 20554, 21510, 21720, 23349, 28680, 30831, 31132, 32580, 38915, 41108, 43020, 43259, 46698, 51385, 61662, 62264, 65160, 70047, 77830, 82216, 86040, 86518, 92493, 93396, 102770, 116745, 123324, 129777, 140094, 154155, 155660, 173036, 184986, 186792, 205540, 216295, 233490, 246648, 259554, 280188, 308310, 311320, 346072, 350235, 369972, 389331, 411080, 432590, 462465, 466980, 519108, 560376, 616620, 648885, 700470, 739944, 778662, 865180, 924930, 933960, 1038216, 1233240, 1297770, 1400940, 1557324, 1730360, 1849860, 1860137, 1946655, 2595540, 2801880, 3114648, 3699720, 3720274, 3893310, 5191080, 5580411, 7440548, 7786620, 9300685, 11160822, 14881096, 15573240, 16741233, 18601370, 22321644, 27902055, 33482466, 37202740, 44643288, 55804110, 66964932, 74405480, 83706165, 111608220, 133929864, 167412330, 223216440, 334824660, 669649320]

約数ペア:

[(1, 669649320), (2, 334824660), (3, 223216440), (4, 167412330), (5, 133929864), (6, 111608220), (8, 83706165), (9, 74405480), (10, 66964932), (12, 55804110), (15, 44643288), (18, 37202740), (20, 33482466), (24, 27902055), (30, 22321644), (36, 18601370), (40, 16741233), (43, 15573240), (45, 14881096), (60, 11160822), (72, 9300685), (86, 7786620), (90, 7440548), (120, 5580411), (129, 5191080), (172, 3893310), (180, 3720274), (181, 3699720), (215, 3114648), (239, 2801880), (258, 2595540), (344, 1946655), (360, 1860137), (362, 1849860), (387, 1730360), (430, 1557324), (478, 1400940), (516, 1297770), (543, 1233240), (645, 1038216), (717, 933960), (724, 924930), (774, 865180), (860, 778662), (905, 739944), (956, 700470), (1032, 648885), (1086, 616620), (1195, 560376), (1290, 519108), (1434, 466980), (1448, 462465), (1548, 432590), (1629, 411080), (1720, 389331), (1810, 369972), (1912, 350235), (1935, 346072), (2151, 311320), (2172, 308310), (2390, 280188), (2580, 259554), (2715, 246648), (2868, 233490), (3096, 216295), (3258, 205540), (3585, 186792), (3620, 184986), (3870, 173036), (4302, 155660), (4344, 154155), (4780, 140094), (5160, 129777), (5430, 123324), (5736, 116745), (6516, 102770), (7170, 93396), (7240, 92493), (7740, 86518), (7783, 86040), (8145, 82216), (8604, 77830), (9560, 70047), (10277, 65160), (10755, 62264), (10860, 61662), (13032, 51385), (14340, 46698), (15480, 43259), (15566, 43020), (16290, 41108), (17208, 38915), (20554, 32580), (21510, 31132), (21720, 30831), (23349, 28680)]