338576940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 144

約数和(自身を含む): 1112293728

約数和(自身を除く): 773716788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 257, 260, 390, 468, 514, 563, 585, 771, 780, 1028, 1126, 1170, 1285, 1542, 1689, 2252, 2313, 2340, 2570, 2815, 3084, 3341, 3378, 3855, 4626, 5067, 5140, 5630, 6682, 6756, 7319, 7710, 8445, 9252, 10023, 10134, 11260, 11565, 13364, 14638, 15420, 16705, 16890, 20046, 20268, 21957, 23130, 25335, 29276, 30069, 33410, 33780, 36595, 40092, 43914, 46260, 50115, 50670, 60138, 65871, 66820, 73190, 87828, 100230, 101340, 109785, 120276, 131742, 144691, 146380, 150345, 200460, 219570, 263484, 289382, 300690, 329355, 434073, 439140, 578764, 601380, 658710, 723455, 868146, 1302219, 1317420, 1446910, 1736292, 1880983, 2170365, 2604438, 2893820, 3761966, 4340730, 5208876, 5642949, 6511095, 7523932, 8681460, 9404915, 11285898, 13022190, 16928847, 18809830, 22571796, 26044380, 28214745, 33857694, 37619660, 56429490, 67715388, 84644235, 112858980, 169288470, 338576940]

約数ペア:

[(1, 338576940), (2, 169288470), (3, 112858980), (4, 84644235), (5, 67715388), (6, 56429490), (9, 37619660), (10, 33857694), (12, 28214745), (13, 26044380), (15, 22571796), (18, 18809830), (20, 16928847), (26, 13022190), (30, 11285898), (36, 9404915), (39, 8681460), (45, 7523932), (52, 6511095), (60, 5642949), (65, 5208876), (78, 4340730), (90, 3761966), (117, 2893820), (130, 2604438), (156, 2170365), (180, 1880983), (195, 1736292), (234, 1446910), (257, 1317420), (260, 1302219), (390, 868146), (468, 723455), (514, 658710), (563, 601380), (585, 578764), (771, 439140), (780, 434073), (1028, 329355), (1126, 300690), (1170, 289382), (1285, 263484), (1542, 219570), (1689, 200460), (2252, 150345), (2313, 146380), (2340, 144691), (2570, 131742), (2815, 120276), (3084, 109785), (3341, 101340), (3378, 100230), (3855, 87828), (4626, 73190), (5067, 66820), (5140, 65871), (5630, 60138), (6682, 50670), (6756, 50115), (7319, 46260), (7710, 43914), (8445, 40092), (9252, 36595), (10023, 33780), (10134, 33410), (11260, 30069), (11565, 29276), (13364, 25335), (14638, 23130), (15420, 21957), (16705, 20268), (16890, 20046)]