172780920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36919}}^1$

素因数の和:36949

約数の個数: 96

約数和(自身を含む): 604749600

約数和(自身を除く): 431968680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 36919, 73838, 110757, 147676, 184595, 221514, 295352, 332271, 369190, 443028, 479947, 553785, 664542, 738380, 886056, 959894, 1107570, 1329084, 1439841, 1476760, 1661355, 1919788, 2215140, 2399735, 2658168, 2879682, 3322710, 3839576, 4319523, 4430280, 4799470, 5759364, 6645420, 7199205, 8639046, 9598940, 11518728, 13290840, 14398410, 17278092, 19197880, 21597615, 28796820, 34556184, 43195230, 57593640, 86390460, 172780920]

約数ペア:

[(1, 172780920), (2, 86390460), (3, 57593640), (4, 43195230), (5, 34556184), (6, 28796820), (8, 21597615), (9, 19197880), (10, 17278092), (12, 14398410), (13, 13290840), (15, 11518728), (18, 9598940), (20, 8639046), (24, 7199205), (26, 6645420), (30, 5759364), (36, 4799470), (39, 4430280), (40, 4319523), (45, 3839576), (52, 3322710), (60, 2879682), (65, 2658168), (72, 2399735), (78, 2215140), (90, 1919788), (104, 1661355), (117, 1476760), (120, 1439841), (130, 1329084), (156, 1107570), (180, 959894), (195, 886056), (234, 738380), (260, 664542), (312, 553785), (360, 479947), (390, 443028), (468, 369190), (520, 332271), (585, 295352), (780, 221514), (936, 184595), (1170, 147676), (1560, 110757), (2340, 73838), (4680, 36919)]