31080480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 99356544

約数和(自身を除く): 68276064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 887, 1095, 1168, 1460, 1752, 1774, 2190, 2336, 2661, 2920, 3504, 3548, 4380, 4435, 5322, 5840, 7008, 7096, 8760, 8870, 10644, 11680, 13305, 14192, 17520, 17740, 21288, 26610, 28384, 35040, 35480, 42576, 53220, 64751, 70960, 85152, 106440, 129502, 141920, 194253, 212880, 259004, 323755, 388506, 425760, 518008, 647510, 777012, 971265, 1036016, 1295020, 1554024, 1942530, 2072032, 2590040, 3108048, 3885060, 5180080, 6216096, 7770120, 10360160, 15540240, 31080480]

約数ペア:

[(1, 31080480), (2, 15540240), (3, 10360160), (4, 7770120), (5, 6216096), (6, 5180080), (8, 3885060), (10, 3108048), (12, 2590040), (15, 2072032), (16, 1942530), (20, 1554024), (24, 1295020), (30, 1036016), (32, 971265), (40, 777012), (48, 647510), (60, 518008), (73, 425760), (80, 388506), (96, 323755), (120, 259004), (146, 212880), (160, 194253), (219, 141920), (240, 129502), (292, 106440), (365, 85152), (438, 70960), (480, 64751), (584, 53220), (730, 42576), (876, 35480), (887, 35040), (1095, 28384), (1168, 26610), (1460, 21288), (1752, 17740), (1774, 17520), (2190, 14192), (2336, 13305), (2661, 11680), (2920, 10644), (3504, 8870), (3548, 8760), (4380, 7096), (4435, 7008), (5322, 5840)]