242681640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 761011200

約数和(自身を除く): 518329560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 534, 620, 712, 733, 744, 890, 930, 1068, 1240, 1335, 1466, 1780, 1860, 2136, 2199, 2670, 2759, 2932, 3560, 3665, 3720, 4398, 5340, 5518, 5864, 7330, 8277, 8796, 10680, 10995, 11036, 13795, 14660, 16554, 17592, 21990, 22072, 22723, 27590, 29320, 33108, 41385, 43980, 45446, 55180, 65237, 66216, 68169, 82770, 87960, 90892, 110360, 113615, 130474, 136338, 165540, 181784, 195711, 227230, 260948, 272676, 326185, 331080, 340845, 391422, 454460, 521896, 545352, 652370, 681690, 782844, 908920, 978555, 1304740, 1363380, 1565688, 1957110, 2022347, 2609480, 2726760, 3914220, 4044694, 6067041, 7828440, 8089388, 10111735, 12134082, 16178776, 20223470, 24268164, 30335205, 40446940, 48536328, 60670410, 80893880, 121340820, 242681640]

約数ペア:

[(1, 242681640), (2, 121340820), (3, 80893880), (4, 60670410), (5, 48536328), (6, 40446940), (8, 30335205), (10, 24268164), (12, 20223470), (15, 16178776), (20, 12134082), (24, 10111735), (30, 8089388), (31, 7828440), (40, 6067041), (60, 4044694), (62, 3914220), (89, 2726760), (93, 2609480), (120, 2022347), (124, 1957110), (155, 1565688), (178, 1363380), (186, 1304740), (248, 978555), (267, 908920), (310, 782844), (356, 681690), (372, 652370), (445, 545352), (465, 521896), (534, 454460), (620, 391422), (712, 340845), (733, 331080), (744, 326185), (890, 272676), (930, 260948), (1068, 227230), (1240, 195711), (1335, 181784), (1466, 165540), (1780, 136338), (1860, 130474), (2136, 113615), (2199, 110360), (2670, 90892), (2759, 87960), (2932, 82770), (3560, 68169), (3665, 66216), (3720, 65237), (4398, 55180), (5340, 45446), (5518, 43980), (5864, 41385), (7330, 33108), (8277, 29320), (8796, 27590), (10680, 22723), (10995, 22072), (11036, 21990), (13795, 17592), (14660, 16554)]