248879160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:846

約数の個数: 192

約数和(自身を含む): 864864000

約数和(自身を除く): 615984840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 620, 696, 744, 769, 870, 899, 930, 1044, 1116, 1160, 1240, 1305, 1395, 1538, 1740, 1798, 1860, 2088, 2232, 2307, 2610, 2697, 2790, 3076, 3480, 3596, 3720, 3845, 4495, 4614, 5220, 5394, 5580, 6152, 6921, 7192, 7690, 8091, 8990, 9228, 10440, 10788, 11160, 11535, 13485, 13842, 15380, 16182, 17980, 18456, 21576, 22301, 23070, 23839, 26970, 27684, 30760, 32364, 34605, 35960, 40455, 44602, 46140, 47678, 53940, 55368, 64728, 66903, 69210, 71517, 80910, 89204, 92280, 95356, 107880, 111505, 119195, 133806, 138420, 143034, 161820, 178408, 190712, 200709, 214551, 223010, 238390, 267612, 276840, 286068, 323640, 334515, 357585, 401418, 429102, 446020, 476780, 535224, 572136, 669030, 691331, 715170, 802836, 858204, 892040, 953560, 1003545, 1072755, 1338060, 1382662, 1430340, 1605672, 1716408, 2007090, 2073993, 2145510, 2676120, 2765324, 2860680, 3456655, 4014180, 4147986, 4291020, 5530648, 6221979, 6913310, 8028360, 8295972, 8582040, 10369965, 12443958, 13826620, 16591944, 20739930, 24887916, 27653240, 31109895, 41479860, 49775832, 62219790, 82959720, 124439580, 248879160]

約数ペア:

[(1, 248879160), (2, 124439580), (3, 82959720), (4, 62219790), (5, 49775832), (6, 41479860), (8, 31109895), (9, 27653240), (10, 24887916), (12, 20739930), (15, 16591944), (18, 13826620), (20, 12443958), (24, 10369965), (29, 8582040), (30, 8295972), (31, 8028360), (36, 6913310), (40, 6221979), (45, 5530648), (58, 4291020), (60, 4147986), (62, 4014180), (72, 3456655), (87, 2860680), (90, 2765324), (93, 2676120), (116, 2145510), (120, 2073993), (124, 2007090), (145, 1716408), (155, 1605672), (174, 1430340), (180, 1382662), (186, 1338060), (232, 1072755), (248, 1003545), (261, 953560), (279, 892040), (290, 858204), (310, 802836), (348, 715170), (360, 691331), (372, 669030), (435, 572136), (465, 535224), (522, 476780), (558, 446020), (580, 429102), (620, 401418), (696, 357585), (744, 334515), (769, 323640), (870, 286068), (899, 276840), (930, 267612), (1044, 238390), (1116, 223010), (1160, 214551), (1240, 200709), (1305, 190712), (1395, 178408), (1538, 161820), (1740, 143034), (1798, 138420), (1860, 133806), (2088, 119195), (2232, 111505), (2307, 107880), (2610, 95356), (2697, 92280), (2790, 89204), (3076, 80910), (3480, 71517), (3596, 69210), (3720, 66903), (3845, 64728), (4495, 55368), (4614, 53940), (5220, 47678), (5394, 46140), (5580, 44602), (6152, 40455), (6921, 35960), (7192, 34605), (7690, 32364), (8091, 30760), (8990, 27684), (9228, 26970), (10440, 23839), (10788, 23070), (11160, 22301), (11535, 21576), (13485, 18456), (13842, 17980), (15380, 16182)]