142780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 449064000

約数和(自身を除く): 306283080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 116, 120, 145, 174, 178, 232, 267, 290, 348, 356, 435, 445, 461, 534, 580, 696, 712, 870, 890, 922, 1068, 1160, 1335, 1383, 1740, 1780, 1844, 2136, 2305, 2581, 2670, 2766, 3480, 3560, 3688, 4610, 5162, 5340, 5532, 6915, 7743, 9220, 10324, 10680, 11064, 12905, 13369, 13830, 15486, 18440, 20648, 25810, 26738, 27660, 30972, 38715, 40107, 41029, 51620, 53476, 55320, 61944, 66845, 77430, 80214, 82058, 103240, 106952, 123087, 133690, 154860, 160428, 164116, 200535, 205145, 246174, 267380, 309720, 320856, 328232, 401070, 410290, 492348, 534760, 615435, 802140, 820580, 984696, 1189841, 1230870, 1604280, 1641160, 2379682, 2461740, 3569523, 4759364, 4923480, 5949205, 7139046, 9518728, 11898410, 14278092, 17847615, 23796820, 28556184, 35695230, 47593640, 71390460, 142780920]

約数ペア:

[(1, 142780920), (2, 71390460), (3, 47593640), (4, 35695230), (5, 28556184), (6, 23796820), (8, 17847615), (10, 14278092), (12, 11898410), (15, 9518728), (20, 7139046), (24, 5949205), (29, 4923480), (30, 4759364), (40, 3569523), (58, 2461740), (60, 2379682), (87, 1641160), (89, 1604280), (116, 1230870), (120, 1189841), (145, 984696), (174, 820580), (178, 802140), (232, 615435), (267, 534760), (290, 492348), (348, 410290), (356, 401070), (435, 328232), (445, 320856), (461, 309720), (534, 267380), (580, 246174), (696, 205145), (712, 200535), (870, 164116), (890, 160428), (922, 154860), (1068, 133690), (1160, 123087), (1335, 106952), (1383, 103240), (1740, 82058), (1780, 80214), (1844, 77430), (2136, 66845), (2305, 61944), (2581, 55320), (2670, 53476), (2766, 51620), (3480, 41029), (3560, 40107), (3688, 38715), (4610, 30972), (5162, 27660), (5340, 26738), (5532, 25810), (6915, 20648), (7743, 18440), (9220, 15486), (10324, 13830), (10680, 13369), (11064, 12905)]