402029160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257711}}^1$

素因数の和:257738

約数の個数: 64

約数和(自身を含む): 1298868480

約数和(自身を除く): 896839320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 257711, 515422, 773133, 1030844, 1288555, 1546266, 2061688, 2577110, 3092532, 3350243, 3865665, 5154220, 6185064, 6700486, 7731330, 10050729, 10308440, 13400972, 15462660, 16751215, 20101458, 26801944, 30925320, 33502430, 40202916, 50253645, 67004860, 80405832, 100507290, 134009720, 201014580, 402029160]

約数ペア:

[(1, 402029160), (2, 201014580), (3, 134009720), (4, 100507290), (5, 80405832), (6, 67004860), (8, 50253645), (10, 40202916), (12, 33502430), (13, 30925320), (15, 26801944), (20, 20101458), (24, 16751215), (26, 15462660), (30, 13400972), (39, 10308440), (40, 10050729), (52, 7731330), (60, 6700486), (65, 6185064), (78, 5154220), (104, 3865665), (120, 3350243), (130, 3092532), (156, 2577110), (195, 2061688), (260, 1546266), (312, 1288555), (390, 1030844), (520, 773133), (780, 515422), (1560, 257711)]