181378080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9689}}^1$

素因数の和:9723

約数の個数: 144

約数和(自身を含む): 666633240

約数和(自身を除く): 485255160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 9689, 18720, 19378, 29067, 38756, 48445, 58134, 77512, 87201, 96890, 116268, 125957, 145335, 155024, 174402, 193780, 232536, 251914, 290670, 310048, 348804, 377871, 387560, 436005, 465072, 503828, 581340, 629785, 697608, 755742, 775120, 872010, 930144, 1007656, 1133613, 1162680, 1259570, 1395216, 1511484, 1550240, 1744020, 1889355, 2015312, 2267226, 2325360, 2519140, 2790432, 3022968, 3488040, 3778710, 4030624, 4534452, 4650720, 5038280, 5668065, 6045936, 6976080, 7557420, 9068904, 10076560, 11336130, 12091872, 13952160, 15114840, 18137808, 20153120, 22672260, 30229680, 36275616, 45344520, 60459360, 90689040, 181378080]

約数ペア:

[(1, 181378080), (2, 90689040), (3, 60459360), (4, 45344520), (5, 36275616), (6, 30229680), (8, 22672260), (9, 20153120), (10, 18137808), (12, 15114840), (13, 13952160), (15, 12091872), (16, 11336130), (18, 10076560), (20, 9068904), (24, 7557420), (26, 6976080), (30, 6045936), (32, 5668065), (36, 5038280), (39, 4650720), (40, 4534452), (45, 4030624), (48, 3778710), (52, 3488040), (60, 3022968), (65, 2790432), (72, 2519140), (78, 2325360), (80, 2267226), (90, 2015312), (96, 1889355), (104, 1744020), (117, 1550240), (120, 1511484), (130, 1395216), (144, 1259570), (156, 1162680), (160, 1133613), (180, 1007656), (195, 930144), (208, 872010), (234, 775120), (240, 755742), (260, 697608), (288, 629785), (312, 581340), (360, 503828), (390, 465072), (416, 436005), (468, 387560), (480, 377871), (520, 348804), (585, 310048), (624, 290670), (720, 251914), (780, 232536), (936, 193780), (1040, 174402), (1170, 155024), (1248, 145335), (1440, 125957), (1560, 116268), (1872, 96890), (2080, 87201), (2340, 77512), (3120, 58134), (3744, 48445), (4680, 38756), (6240, 29067), (9360, 19378), (9689, 18720)]