399156960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 1307674368

約数和(自身を除く): 908517408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 83, 86, 96, 120, 129, 160, 166, 172, 215, 233, 240, 249, 258, 332, 344, 415, 430, 466, 480, 498, 516, 645, 664, 688, 699, 830, 860, 932, 996, 1032, 1165, 1245, 1290, 1328, 1376, 1398, 1660, 1720, 1864, 1992, 2064, 2330, 2490, 2580, 2656, 2796, 3320, 3440, 3495, 3569, 3728, 3984, 4128, 4660, 4980, 5160, 5592, 6640, 6880, 6990, 7138, 7456, 7968, 9320, 9960, 10019, 10320, 10707, 11184, 13280, 13980, 14276, 17845, 18640, 19339, 19920, 20038, 20640, 21414, 22368, 27960, 28552, 30057, 35690, 37280, 38678, 39840, 40076, 42828, 50095, 53535, 55920, 57104, 58017, 60114, 71380, 77356, 80152, 85656, 96695, 100190, 107070, 111840, 114208, 116034, 120228, 142760, 150285, 154712, 160304, 171312, 193390, 200380, 214140, 232068, 240456, 285520, 290085, 300570, 309424, 320608, 342624, 386780, 400760, 428280, 464136, 480912, 571040, 580170, 601140, 618848, 773560, 801520, 831577, 856560, 928272, 961824, 1160340, 1202280, 1547120, 1603040, 1663154, 1713120, 1856544, 2320680, 2404560, 2494731, 3094240, 3326308, 4157885, 4641360, 4809120, 4989462, 6652616, 8315770, 9282720, 9978924, 12473655, 13305232, 16631540, 19957848, 24947310, 26610464, 33263080, 39915696, 49894620, 66526160, 79831392, 99789240, 133052320, 199578480, 399156960]

約数ペア:

[(1, 399156960), (2, 199578480), (3, 133052320), (4, 99789240), (5, 79831392), (6, 66526160), (8, 49894620), (10, 39915696), (12, 33263080), (15, 26610464), (16, 24947310), (20, 19957848), (24, 16631540), (30, 13305232), (32, 12473655), (40, 9978924), (43, 9282720), (48, 8315770), (60, 6652616), (80, 4989462), (83, 4809120), (86, 4641360), (96, 4157885), (120, 3326308), (129, 3094240), (160, 2494731), (166, 2404560), (172, 2320680), (215, 1856544), (233, 1713120), (240, 1663154), (249, 1603040), (258, 1547120), (332, 1202280), (344, 1160340), (415, 961824), (430, 928272), (466, 856560), (480, 831577), (498, 801520), (516, 773560), (645, 618848), (664, 601140), (688, 580170), (699, 571040), (830, 480912), (860, 464136), (932, 428280), (996, 400760), (1032, 386780), (1165, 342624), (1245, 320608), (1290, 309424), (1328, 300570), (1376, 290085), (1398, 285520), (1660, 240456), (1720, 232068), (1864, 214140), (1992, 200380), (2064, 193390), (2330, 171312), (2490, 160304), (2580, 154712), (2656, 150285), (2796, 142760), (3320, 120228), (3440, 116034), (3495, 114208), (3569, 111840), (3728, 107070), (3984, 100190), (4128, 96695), (4660, 85656), (4980, 80152), (5160, 77356), (5592, 71380), (6640, 60114), (6880, 58017), (6990, 57104), (7138, 55920), (7456, 53535), (7968, 50095), (9320, 42828), (9960, 40076), (10019, 39840), (10320, 38678), (10707, 37280), (11184, 35690), (13280, 30057), (13980, 28552), (14276, 27960), (17845, 22368), (18640, 21414), (19339, 20640), (19920, 20038)]