145080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:61

約数の個数: 96

約数和(自身を含む): 524160

約数和(自身を除く): 379080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 11160, 12090, 14508, 16120, 18135, 24180, 29016, 36270, 48360, 72540, 145080]

約数ペア:

[(1, 145080), (2, 72540), (3, 48360), (4, 36270), (5, 29016), (6, 24180), (8, 18135), (9, 16120), (10, 14508), (12, 12090), (13, 11160), (15, 9672), (18, 8060), (20, 7254), (24, 6045), (26, 5580), (30, 4836), (31, 4680), (36, 4030), (39, 3720), (40, 3627), (45, 3224), (52, 2790), (60, 2418), (62, 2340), (65, 2232), (72, 2015), (78, 1860), (90, 1612), (93, 1560), (104, 1395), (117, 1240), (120, 1209), (124, 1170), (130, 1116), (155, 936), (156, 930), (180, 806), (186, 780), (195, 744), (234, 620), (248, 585), (260, 558), (279, 520), (310, 468), (312, 465), (360, 403), (372, 390)]