142400440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 435456000

約数和(自身を除く): 293055560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 40, 52, 56, 58, 65, 70, 71, 76, 91, 95, 104, 116, 130, 133, 140, 142, 145, 152, 182, 190, 203, 232, 247, 260, 266, 280, 284, 290, 355, 364, 377, 380, 406, 455, 494, 497, 520, 532, 551, 568, 580, 665, 710, 728, 754, 760, 812, 910, 923, 988, 994, 1015, 1064, 1102, 1160, 1235, 1330, 1349, 1420, 1508, 1624, 1729, 1820, 1846, 1885, 1976, 1988, 2030, 2059, 2204, 2470, 2485, 2639, 2660, 2698, 2755, 2840, 3016, 3458, 3640, 3692, 3770, 3857, 3976, 4060, 4118, 4408, 4615, 4940, 4970, 5278, 5320, 5396, 5510, 6461, 6745, 6916, 7163, 7384, 7540, 7714, 8120, 8236, 8645, 9230, 9443, 9880, 9940, 10295, 10556, 10792, 11020, 12922, 13195, 13490, 13832, 14326, 14413, 15080, 15428, 16472, 17290, 17537, 18460, 18886, 19285, 19880, 20590, 21112, 22040, 25844, 26390, 26767, 26980, 28652, 28826, 30856, 32305, 34580, 35074, 35815, 36920, 37772, 38570, 39121, 41180, 47215, 50141, 51688, 52780, 53534, 53960, 57304, 57652, 64610, 69160, 70148, 71630, 72065, 75544, 77140, 78242, 82360, 87685, 94430, 100282, 105560, 107068, 115304, 122759, 129220, 133835, 140296, 143260, 144130, 154280, 156484, 175370, 187369, 188860, 195605, 200564, 214136, 245518, 250705, 258440, 267670, 273847, 286520, 288260, 312968, 350740, 374738, 377720, 391210, 401128, 491036, 501410, 508573, 535340, 547694, 576520, 613795, 701480, 749476, 782420, 936845, 982072, 1002820, 1017146, 1070680, 1095388, 1227590, 1369235, 1498952, 1564840, 1873690, 2005640, 2034292, 2190776, 2455180, 2542865, 2738470, 3560011, 3747380, 4068584, 4910360, 5085730, 5476940, 7120022, 7494760, 10171460, 10953880, 14240044, 17800055, 20342920, 28480088, 35600110, 71200220, 142400440]

約数ペア:

[(1, 142400440), (2, 71200220), (4, 35600110), (5, 28480088), (7, 20342920), (8, 17800055), (10, 14240044), (13, 10953880), (14, 10171460), (19, 7494760), (20, 7120022), (26, 5476940), (28, 5085730), (29, 4910360), (35, 4068584), (38, 3747380), (40, 3560011), (52, 2738470), (56, 2542865), (58, 2455180), (65, 2190776), (70, 2034292), (71, 2005640), (76, 1873690), (91, 1564840), (95, 1498952), (104, 1369235), (116, 1227590), (130, 1095388), (133, 1070680), (140, 1017146), (142, 1002820), (145, 982072), (152, 936845), (182, 782420), (190, 749476), (203, 701480), (232, 613795), (247, 576520), (260, 547694), (266, 535340), (280, 508573), (284, 501410), (290, 491036), (355, 401128), (364, 391210), (377, 377720), (380, 374738), (406, 350740), (455, 312968), (494, 288260), (497, 286520), (520, 273847), (532, 267670), (551, 258440), (568, 250705), (580, 245518), (665, 214136), (710, 200564), (728, 195605), (754, 188860), (760, 187369), (812, 175370), (910, 156484), (923, 154280), (988, 144130), (994, 143260), (1015, 140296), (1064, 133835), (1102, 129220), (1160, 122759), (1235, 115304), (1330, 107068), (1349, 105560), (1420, 100282), (1508, 94430), (1624, 87685), (1729, 82360), (1820, 78242), (1846, 77140), (1885, 75544), (1976, 72065), (1988, 71630), (2030, 70148), (2059, 69160), (2204, 64610), (2470, 57652), (2485, 57304), (2639, 53960), (2660, 53534), (2698, 52780), (2755, 51688), (2840, 50141), (3016, 47215), (3458, 41180), (3640, 39121), (3692, 38570), (3770, 37772), (3857, 36920), (3976, 35815), (4060, 35074), (4118, 34580), (4408, 32305), (4615, 30856), (4940, 28826), (4970, 28652), (5278, 26980), (5320, 26767), (5396, 26390), (5510, 25844), (6461, 22040), (6745, 21112), (6916, 20590), (7163, 19880), (7384, 19285), (7540, 18886), (7714, 18460), (8120, 17537), (8236, 17290), (8645, 16472), (9230, 15428), (9443, 15080), (9880, 14413), (9940, 14326), (10295, 13832), (10556, 13490), (10792, 13195), (11020, 12922)]