428174760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{274471}}^1$

素因数の和:274498

約数の個数: 64

約数和(自身を含む): 1383338880

約数和(自身を除く): 955164120

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, 274471, 548942, 823413, 1097884, 1372355, 1646826, 2195768, 2744710, 3293652, 3568123, 4117065, 5489420, 6587304, 7136246, 8234130, 10704369, 10978840, 14272492, 16468260, 17840615, 21408738, 28544984, 32936520, 35681230, 42817476, 53521845, 71362460, 85634952, 107043690, 142724920, 214087380, 428174760]

約数ペア:

[(1, 428174760), (2, 214087380), (3, 142724920), (4, 107043690), (5, 85634952), (6, 71362460), (8, 53521845), (10, 42817476), (12, 35681230), (13, 32936520), (15, 28544984), (20, 21408738), (24, 17840615), (26, 16468260), (30, 14272492), (39, 10978840), (40, 10704369), (52, 8234130), (60, 7136246), (65, 6587304), (78, 5489420), (104, 4117065), (120, 3568123), (130, 3293652), (156, 2744710), (195, 2195768), (260, 1646826), (312, 1372355), (390, 1097884), (520, 823413), (780, 548942), (1560, 274471)]