2480996980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 6820692480

約数和(自身を除く): 4339695500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 73, 77, 110, 116, 140, 145, 146, 154, 203, 220, 290, 292, 308, 319, 365, 385, 406, 511, 580, 638, 730, 761, 770, 803, 812, 1015, 1022, 1276, 1460, 1522, 1540, 1595, 1606, 2030, 2044, 2117, 2233, 2555, 3044, 3190, 3212, 3805, 4015, 4060, 4234, 4466, 5110, 5327, 5621, 6380, 7610, 8030, 8371, 8468, 8932, 10220, 10585, 10654, 11165, 11242, 14819, 15220, 16060, 16742, 21170, 21308, 22069, 22330, 22484, 23287, 26635, 28105, 29638, 33484, 41855, 42340, 44138, 44660, 46574, 53270, 55553, 56210, 58597, 59276, 74095, 83710, 88276, 93148, 106540, 110345, 111106, 112420, 116435, 117194, 148190, 154483, 163009, 167420, 220690, 222212, 232870, 234388, 242759, 277765, 292985, 296380, 308966, 326018, 388871, 441380, 465740, 485518, 555530, 585970, 611083, 617932, 652036, 772415, 777742, 815045, 971036, 1111060, 1171940, 1213795, 1222166, 1544830, 1555484, 1611037, 1630090, 1699313, 1944355, 2427590, 2444332, 3055415, 3089660, 3222074, 3260180, 3398626, 3888710, 4277581, 4855180, 6110830, 6444148, 6797252, 7777420, 8055185, 8496565, 8555162, 11277259, 12221660, 16110370, 16993130, 17110324, 17721407, 21387905, 22554518, 32220740, 33986260, 35442814, 42775810, 45109036, 56386295, 70885628, 85551620, 88607035, 112772590, 124049849, 177214070, 225545180, 248099698, 354428140, 496199396, 620249245, 1240498490, 2480996980]

約数ペア:

[(1, 2480996980), (2, 1240498490), (4, 620249245), (5, 496199396), (7, 354428140), (10, 248099698), (11, 225545180), (14, 177214070), (20, 124049849), (22, 112772590), (28, 88607035), (29, 85551620), (35, 70885628), (44, 56386295), (55, 45109036), (58, 42775810), (70, 35442814), (73, 33986260), (77, 32220740), (110, 22554518), (116, 21387905), (140, 17721407), (145, 17110324), (146, 16993130), (154, 16110370), (203, 12221660), (220, 11277259), (290, 8555162), (292, 8496565), (308, 8055185), (319, 7777420), (365, 6797252), (385, 6444148), (406, 6110830), (511, 4855180), (580, 4277581), (638, 3888710), (730, 3398626), (761, 3260180), (770, 3222074), (803, 3089660), (812, 3055415), (1015, 2444332), (1022, 2427590), (1276, 1944355), (1460, 1699313), (1522, 1630090), (1540, 1611037), (1595, 1555484), (1606, 1544830), (2030, 1222166), (2044, 1213795), (2117, 1171940), (2233, 1111060), (2555, 971036), (3044, 815045), (3190, 777742), (3212, 772415), (3805, 652036), (4015, 617932), (4060, 611083), (4234, 585970), (4466, 555530), (5110, 485518), (5327, 465740), (5621, 441380), (6380, 388871), (7610, 326018), (8030, 308966), (8371, 296380), (8468, 292985), (8932, 277765), (10220, 242759), (10585, 234388), (10654, 232870), (11165, 222212), (11242, 220690), (14819, 167420), (15220, 163009), (16060, 154483), (16742, 148190), (21170, 117194), (21308, 116435), (22069, 112420), (22330, 111106), (22484, 110345), (23287, 106540), (26635, 93148), (28105, 88276), (29638, 83710), (33484, 74095), (41855, 59276), (42340, 58597), (44138, 56210), (44660, 55553), (46574, 53270)]