290557080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 1037836800

約数和(自身を除く): 747279720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 239, 264, 307, 330, 360, 396, 440, 478, 495, 614, 660, 717, 792, 921, 956, 990, 1195, 1228, 1320, 1434, 1535, 1842, 1912, 1980, 2151, 2390, 2456, 2629, 2763, 2868, 3070, 3377, 3585, 3684, 3960, 4302, 4605, 4780, 5258, 5526, 5736, 6140, 6754, 7170, 7368, 7887, 8604, 9210, 9560, 10131, 10516, 10755, 11052, 12280, 13145, 13508, 13815, 14340, 15774, 16885, 17208, 18420, 20262, 21032, 21510, 22104, 23661, 26290, 27016, 27630, 28680, 30393, 31548, 33770, 36840, 39435, 40524, 43020, 47322, 50655, 52580, 55260, 60786, 63096, 67540, 73373, 78870, 81048, 86040, 94644, 101310, 105160, 110520, 118305, 121572, 135080, 146746, 151965, 157740, 189288, 202620, 220119, 236610, 243144, 293492, 303930, 315480, 366865, 405240, 440238, 473220, 586984, 607860, 660357, 733730, 807103, 880476, 946440, 1100595, 1215720, 1320714, 1467460, 1614206, 1760952, 2201190, 2421309, 2641428, 2934920, 3228412, 3301785, 4035515, 4402380, 4842618, 5282856, 6456824, 6603570, 7263927, 8071030, 8804760, 9685236, 12106545, 13207140, 14527854, 16142060, 19370472, 24213090, 26414280, 29055708, 32284120, 36319635, 48426180, 58111416, 72639270, 96852360, 145278540, 290557080]

約数ペア:

[(1, 290557080), (2, 145278540), (3, 96852360), (4, 72639270), (5, 58111416), (6, 48426180), (8, 36319635), (9, 32284120), (10, 29055708), (11, 26414280), (12, 24213090), (15, 19370472), (18, 16142060), (20, 14527854), (22, 13207140), (24, 12106545), (30, 9685236), (33, 8804760), (36, 8071030), (40, 7263927), (44, 6603570), (45, 6456824), (55, 5282856), (60, 4842618), (66, 4402380), (72, 4035515), (88, 3301785), (90, 3228412), (99, 2934920), (110, 2641428), (120, 2421309), (132, 2201190), (165, 1760952), (180, 1614206), (198, 1467460), (220, 1320714), (239, 1215720), (264, 1100595), (307, 946440), (330, 880476), (360, 807103), (396, 733730), (440, 660357), (478, 607860), (495, 586984), (614, 473220), (660, 440238), (717, 405240), (792, 366865), (921, 315480), (956, 303930), (990, 293492), (1195, 243144), (1228, 236610), (1320, 220119), (1434, 202620), (1535, 189288), (1842, 157740), (1912, 151965), (1980, 146746), (2151, 135080), (2390, 121572), (2456, 118305), (2629, 110520), (2763, 105160), (2868, 101310), (3070, 94644), (3377, 86040), (3585, 81048), (3684, 78870), (3960, 73373), (4302, 67540), (4605, 63096), (4780, 60786), (5258, 55260), (5526, 52580), (5736, 50655), (6140, 47322), (6754, 43020), (7170, 40524), (7368, 39435), (7887, 36840), (8604, 33770), (9210, 31548), (9560, 30393), (10131, 28680), (10516, 27630), (10755, 27016), (11052, 26290), (12280, 23661), (13145, 22104), (13508, 21510), (13815, 21032), (14340, 20262), (15774, 18420), (16885, 17208)]