261717.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 141834240

約数和(自身を除く): 100923720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 431, 452, 565, 678, 791, 840, 862, 904, 1130, 1293, 1356, 1582, 1695, 1724, 2155, 2260, 2373, 2586, 2712, 3017, 3164, 3390, 3448, 3955, 4310, 4520, 4746, 5172, 6034, 6328, 6465, 6780, 7910, 8620, 9051, 9492, 10344, 11865, 12068, 12930, 13560, 15085, 15820, 17240, 18102, 18984, 23730, 24136, 25860, 30170, 31640, 36204, 45255, 47460, 48703, 51720, 60340, 72408, 90510, 94920, 97406, 120680, 146109, 181020, 194812, 243515, 292218, 340921, 362040, 389624, 487030, 584436, 681842, 730545, 974060, 1022763, 1168872, 1363684, 1461090, 1704605, 1948120, 2045526, 2727368, 2922180, 3409210, 4091052, 5113815, 5844360, 6818420, 8182104, 10227630, 13636840, 20455260, 40910520]

約数ペア:

[(1, 40910520), (2, 20455260), (3, 13636840), (4, 10227630), (5, 8182104), (6, 6818420), (7, 5844360), (8, 5113815), (10, 4091052), (12, 3409210), (14, 2922180), (15, 2727368), (20, 2045526), (21, 1948120), (24, 1704605), (28, 1461090), (30, 1363684), (35, 1168872), (40, 1022763), (42, 974060), (56, 730545), (60, 681842), (70, 584436), (84, 487030), (105, 389624), (113, 362040), (120, 340921), (140, 292218), (168, 243515), (210, 194812), (226, 181020), (280, 146109), (339, 120680), (420, 97406), (431, 94920), (452, 90510), (565, 72408), (678, 60340), (791, 51720), (840, 48703), (862, 47460), (904, 45255), (1130, 36204), (1293, 31640), (1356, 30170), (1582, 25860), (1695, 24136), (1724, 23730), (2155, 18984), (2260, 18102), (2373, 17240), (2586, 15820), (2712, 15085), (3017, 13560), (3164, 12930), (3390, 12068), (3448, 11865), (3955, 10344), (4310, 9492), (4520, 9051), (4746, 8620), (5172, 7910), (6034, 6780), (6328, 6465)]