189578520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7417}}^1$

素因数の和:7505

約数の個数: 96

約数和(自身を含む): 624892320

約数和(自身を除く): 435313800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 7417, 8520, 12780, 14834, 22251, 25560, 29668, 37085, 44502, 59336, 66753, 74170, 89004, 111255, 133506, 148340, 178008, 222510, 267012, 296680, 333765, 445020, 526607, 534024, 667530, 890040, 1053214, 1335060, 1579821, 2106428, 2633035, 2670120, 3159642, 4212856, 4739463, 5266070, 6319284, 7899105, 9478926, 10532140, 12638568, 15798210, 18957852, 21064280, 23697315, 31596420, 37915704, 47394630, 63192840, 94789260, 189578520]

約数ペア:

[(1, 189578520), (2, 94789260), (3, 63192840), (4, 47394630), (5, 37915704), (6, 31596420), (8, 23697315), (9, 21064280), (10, 18957852), (12, 15798210), (15, 12638568), (18, 10532140), (20, 9478926), (24, 7899105), (30, 6319284), (36, 5266070), (40, 4739463), (45, 4212856), (60, 3159642), (71, 2670120), (72, 2633035), (90, 2106428), (120, 1579821), (142, 1335060), (180, 1053214), (213, 890040), (284, 667530), (355, 534024), (360, 526607), (426, 445020), (568, 333765), (639, 296680), (710, 267012), (852, 222510), (1065, 178008), (1278, 148340), (1420, 133506), (1704, 111255), (2130, 89004), (2556, 74170), (2840, 66753), (3195, 59336), (4260, 44502), (5112, 37085), (6390, 29668), (7417, 25560), (8520, 22251), (12780, 14834)]