178872480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4059

約数の個数: 144

約数和(自身を含む): 630249984

約数和(自身を除く): 451377504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4007, 4464, 4960, 5580, 7440, 8014, 8928, 11160, 12021, 14880, 16028, 20035, 22320, 24042, 32056, 36063, 40070, 44640, 48084, 60105, 64112, 72126, 80140, 96168, 120210, 124217, 128224, 144252, 160280, 180315, 192336, 240420, 248434, 288504, 320560, 360630, 372651, 384672, 480840, 496868, 577008, 621085, 641120, 721260, 745302, 961680, 993736, 1117953, 1154016, 1242170, 1442520, 1490604, 1863255, 1923360, 1987472, 2235906, 2484340, 2885040, 2981208, 3726510, 3974944, 4471812, 4968680, 5589765, 5770080, 5962416, 7453020, 8943624, 9937360, 11179530, 11924832, 14906040, 17887248, 19874720, 22359060, 29812080, 35774496, 44718120, 59624160, 89436240, 178872480]

約数ペア:

[(1, 178872480), (2, 89436240), (3, 59624160), (4, 44718120), (5, 35774496), (6, 29812080), (8, 22359060), (9, 19874720), (10, 17887248), (12, 14906040), (15, 11924832), (16, 11179530), (18, 9937360), (20, 8943624), (24, 7453020), (30, 5962416), (31, 5770080), (32, 5589765), (36, 4968680), (40, 4471812), (45, 3974944), (48, 3726510), (60, 2981208), (62, 2885040), (72, 2484340), (80, 2235906), (90, 1987472), (93, 1923360), (96, 1863255), (120, 1490604), (124, 1442520), (144, 1242170), (155, 1154016), (160, 1117953), (180, 993736), (186, 961680), (240, 745302), (248, 721260), (279, 641120), (288, 621085), (310, 577008), (360, 496868), (372, 480840), (465, 384672), (480, 372651), (496, 360630), (558, 320560), (620, 288504), (720, 248434), (744, 240420), (930, 192336), (992, 180315), (1116, 160280), (1240, 144252), (1395, 128224), (1440, 124217), (1488, 120210), (1860, 96168), (2232, 80140), (2480, 72126), (2790, 64112), (2976, 60105), (3720, 48084), (4007, 44640), (4464, 40070), (4960, 36063), (5580, 32056), (7440, 24042), (8014, 22320), (8928, 20035), (11160, 16028), (12021, 14880)]