398118120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107021}}^1$

素因数の和:107066

約数の個数: 64

約数和(自身を含む): 1232893440

約数和(自身を除く): 834775320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 107021, 214042, 321063, 428084, 535105, 642126, 856168, 1070210, 1284252, 1605315, 2140420, 2568504, 3210630, 3317651, 4280840, 6421260, 6635302, 9952953, 12842520, 13270604, 16588255, 19905906, 26541208, 33176510, 39811812, 49764765, 66353020, 79623624, 99529530, 132706040, 199059060, 398118120]

約数ペア:

[(1, 398118120), (2, 199059060), (3, 132706040), (4, 99529530), (5, 79623624), (6, 66353020), (8, 49764765), (10, 39811812), (12, 33176510), (15, 26541208), (20, 19905906), (24, 16588255), (30, 13270604), (31, 12842520), (40, 9952953), (60, 6635302), (62, 6421260), (93, 4280840), (120, 3317651), (124, 3210630), (155, 2568504), (186, 2140420), (248, 1605315), (310, 1284252), (372, 1070210), (465, 856168), (620, 642126), (744, 535105), (930, 428084), (1240, 321063), (1860, 214042), (3720, 107021)]