984989720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7545

約数の個数: 128

約数和(自身を含む): 2717245440

約数和(自身を除く): 1732255720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 715, 920, 1012, 1144, 1196, 1265, 1430, 1495, 2024, 2392, 2530, 2860, 2990, 3289, 5060, 5720, 5980, 6578, 7487, 10120, 11960, 13156, 14974, 16445, 26312, 29948, 32890, 37435, 59896, 65780, 74870, 82357, 97331, 131560, 149740, 164714, 172201, 194662, 299480, 329428, 344402, 389324, 411785, 486655, 658856, 688804, 778648, 823570, 861005, 973310, 1070641, 1377608, 1647140, 1722010, 1894211, 1946620, 2141282, 2238613, 3294280, 3444020, 3788422, 3893240, 4282564, 4477226, 5353205, 6888040, 7576844, 8565128, 8954452, 9471055, 10706410, 11193065, 15153688, 17908904, 18942110, 21412820, 22386130, 24624743, 37884220, 42825640, 44772260, 49249486, 75768440, 89544520, 98498972, 123123715, 196997944, 246247430, 492494860, 984989720]

約数ペア:

[(1, 984989720), (2, 492494860), (4, 246247430), (5, 196997944), (8, 123123715), (10, 98498972), (11, 89544520), (13, 75768440), (20, 49249486), (22, 44772260), (23, 42825640), (26, 37884220), (40, 24624743), (44, 22386130), (46, 21412820), (52, 18942110), (55, 17908904), (65, 15153688), (88, 11193065), (92, 10706410), (104, 9471055), (110, 8954452), (115, 8565128), (130, 7576844), (143, 6888040), (184, 5353205), (220, 4477226), (230, 4282564), (253, 3893240), (260, 3788422), (286, 3444020), (299, 3294280), (440, 2238613), (460, 2141282), (506, 1946620), (520, 1894211), (572, 1722010), (598, 1647140), (715, 1377608), (920, 1070641), (1012, 973310), (1144, 861005), (1196, 823570), (1265, 778648), (1430, 688804), (1495, 658856), (2024, 486655), (2392, 411785), (2530, 389324), (2860, 344402), (2990, 329428), (3289, 299480), (5060, 194662), (5720, 172201), (5980, 164714), (6578, 149740), (7487, 131560), (10120, 97331), (11960, 82357), (13156, 74870), (14974, 65780), (16445, 59896), (26312, 37435), (29948, 32890)]