318804720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102181}}^1$

素因数の和:102210

約数の個数: 80

約数和(自身を含む): 1064327712

約数和(自身を除く): 745522992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 102181, 204362, 306543, 408724, 510905, 613086, 817448, 1021810, 1226172, 1328353, 1532715, 1634896, 2043620, 2452344, 2656706, 3065430, 3985059, 4087240, 4904688, 5313412, 6130860, 6641765, 7970118, 8174480, 10626824, 12261720, 13283530, 15940236, 19925295, 21253648, 24523440, 26567060, 31880472, 39850590, 53134120, 63760944, 79701180, 106268240, 159402360, 318804720]

約数ペア:

[(1, 318804720), (2, 159402360), (3, 106268240), (4, 79701180), (5, 63760944), (6, 53134120), (8, 39850590), (10, 31880472), (12, 26567060), (13, 24523440), (15, 21253648), (16, 19925295), (20, 15940236), (24, 13283530), (26, 12261720), (30, 10626824), (39, 8174480), (40, 7970118), (48, 6641765), (52, 6130860), (60, 5313412), (65, 4904688), (78, 4087240), (80, 3985059), (104, 3065430), (120, 2656706), (130, 2452344), (156, 2043620), (195, 1634896), (208, 1532715), (240, 1328353), (260, 1226172), (312, 1021810), (390, 817448), (520, 613086), (624, 510905), (780, 408724), (1040, 306543), (1560, 204362), (3120, 102181)]