253476240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 571470960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 79, 80, 87, 116, 120, 145, 158, 174, 232, 237, 240, 290, 316, 348, 395, 435, 461, 464, 474, 580, 632, 696, 790, 870, 922, 948, 1160, 1185, 1264, 1383, 1392, 1580, 1740, 1844, 1896, 2291, 2305, 2320, 2370, 2766, 3160, 3480, 3688, 3792, 4582, 4610, 4740, 5532, 6320, 6873, 6915, 6960, 7376, 9164, 9220, 9480, 11064, 11455, 13369, 13746, 13830, 18328, 18440, 18960, 22128, 22910, 26738, 27492, 27660, 34365, 36419, 36656, 36880, 40107, 45820, 53476, 54984, 55320, 66845, 68730, 72838, 80214, 91640, 106952, 109257, 109968, 110640, 133690, 137460, 145676, 160428, 182095, 183280, 200535, 213904, 218514, 267380, 274920, 291352, 320856, 364190, 401070, 437028, 534760, 546285, 549840, 582704, 641712, 728380, 802140, 874056, 1056151, 1069520, 1092570, 1456760, 1604280, 1748112, 2112302, 2185140, 2913520, 3168453, 3208560, 4224604, 4370280, 5280755, 6336906, 8449208, 8740560, 10561510, 12673812, 15842265, 16898416, 21123020, 25347624, 31684530, 42246040, 50695248, 63369060, 84492080, 126738120, 253476240]

約数ペア:

[(1, 253476240), (2, 126738120), (3, 84492080), (4, 63369060), (5, 50695248), (6, 42246040), (8, 31684530), (10, 25347624), (12, 21123020), (15, 16898416), (16, 15842265), (20, 12673812), (24, 10561510), (29, 8740560), (30, 8449208), (40, 6336906), (48, 5280755), (58, 4370280), (60, 4224604), (79, 3208560), (80, 3168453), (87, 2913520), (116, 2185140), (120, 2112302), (145, 1748112), (158, 1604280), (174, 1456760), (232, 1092570), (237, 1069520), (240, 1056151), (290, 874056), (316, 802140), (348, 728380), (395, 641712), (435, 582704), (461, 549840), (464, 546285), (474, 534760), (580, 437028), (632, 401070), (696, 364190), (790, 320856), (870, 291352), (922, 274920), (948, 267380), (1160, 218514), (1185, 213904), (1264, 200535), (1383, 183280), (1392, 182095), (1580, 160428), (1740, 145676), (1844, 137460), (1896, 133690), (2291, 110640), (2305, 109968), (2320, 109257), (2370, 106952), (2766, 91640), (3160, 80214), (3480, 72838), (3688, 68730), (3792, 66845), (4582, 55320), (4610, 54984), (4740, 53476), (5532, 45820), (6320, 40107), (6873, 36880), (6915, 36656), (6960, 36419), (7376, 34365), (9164, 27660), (9220, 27492), (9480, 26738), (11064, 22910), (11455, 22128), (13369, 18960), (13746, 18440), (13830, 18328)]