320452080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 1076597760

約数和(自身を除く): 756145680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 271, 312, 379, 390, 520, 542, 624, 758, 780, 813, 1040, 1084, 1137, 1355, 1516, 1560, 1626, 1895, 2168, 2274, 2710, 3032, 3120, 3252, 3523, 3790, 4065, 4336, 4548, 4927, 5420, 5685, 6064, 6504, 7046, 7580, 8130, 9096, 9854, 10569, 10840, 11370, 13008, 14092, 14781, 15160, 16260, 17615, 18192, 19708, 21138, 21680, 22740, 24635, 28184, 29562, 30320, 32520, 35230, 39416, 42276, 45480, 49270, 52845, 56368, 59124, 65040, 70460, 73905, 78832, 84552, 90960, 98540, 102709, 105690, 118248, 140920, 147810, 169104, 197080, 205418, 211380, 236496, 281840, 295620, 308127, 394160, 410836, 422760, 513545, 591240, 616254, 821672, 845520, 1027090, 1182480, 1232508, 1335217, 1540635, 1643344, 2054180, 2465016, 2670434, 3081270, 4005651, 4108360, 4930032, 5340868, 6162540, 6676085, 8011302, 8216720, 10681736, 12325080, 13352170, 16022604, 20028255, 21363472, 24650160, 26704340, 32045208, 40056510, 53408680, 64090416, 80113020, 106817360, 160226040, 320452080]

約数ペア:

[(1, 320452080), (2, 160226040), (3, 106817360), (4, 80113020), (5, 64090416), (6, 53408680), (8, 40056510), (10, 32045208), (12, 26704340), (13, 24650160), (15, 21363472), (16, 20028255), (20, 16022604), (24, 13352170), (26, 12325080), (30, 10681736), (39, 8216720), (40, 8011302), (48, 6676085), (52, 6162540), (60, 5340868), (65, 4930032), (78, 4108360), (80, 4005651), (104, 3081270), (120, 2670434), (130, 2465016), (156, 2054180), (195, 1643344), (208, 1540635), (240, 1335217), (260, 1232508), (271, 1182480), (312, 1027090), (379, 845520), (390, 821672), (520, 616254), (542, 591240), (624, 513545), (758, 422760), (780, 410836), (813, 394160), (1040, 308127), (1084, 295620), (1137, 281840), (1355, 236496), (1516, 211380), (1560, 205418), (1626, 197080), (1895, 169104), (2168, 147810), (2274, 140920), (2710, 118248), (3032, 105690), (3120, 102709), (3252, 98540), (3523, 90960), (3790, 84552), (4065, 78832), (4336, 73905), (4548, 70460), (4927, 65040), (5420, 59124), (5685, 56368), (6064, 52845), (6504, 49270), (7046, 45480), (7580, 42276), (8130, 39416), (9096, 35230), (9854, 32520), (10569, 30320), (10840, 29562), (11370, 28184), (13008, 24635), (14092, 22740), (14781, 21680), (15160, 21138), (16260, 19708), (17615, 18192)]