7221240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 25290720

約数和(自身を除く): 18069480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1543, 1560, 2340, 3086, 4629, 4680, 6172, 7715, 9258, 12344, 13887, 15430, 18516, 20059, 23145, 27774, 30860, 37032, 40118, 46290, 55548, 60177, 61720, 69435, 80236, 92580, 100295, 111096, 120354, 138870, 160472, 180531, 185160, 200590, 240708, 277740, 300885, 361062, 401180, 481416, 555480, 601770, 722124, 802360, 902655, 1203540, 1444248, 1805310, 2407080, 3610620, 7221240]

約数ペア:

[(1, 7221240), (2, 3610620), (3, 2407080), (4, 1805310), (5, 1444248), (6, 1203540), (8, 902655), (9, 802360), (10, 722124), (12, 601770), (13, 555480), (15, 481416), (18, 401180), (20, 361062), (24, 300885), (26, 277740), (30, 240708), (36, 200590), (39, 185160), (40, 180531), (45, 160472), (52, 138870), (60, 120354), (65, 111096), (72, 100295), (78, 92580), (90, 80236), (104, 69435), (117, 61720), (120, 60177), (130, 55548), (156, 46290), (180, 40118), (195, 37032), (234, 30860), (260, 27774), (312, 23145), (360, 20059), (390, 18516), (468, 15430), (520, 13887), (585, 12344), (780, 9258), (936, 7715), (1170, 6172), (1543, 4680), (1560, 4629), (2340, 3086)]