245725740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 808674048

約数和(自身を除く): 562948308

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, 173, 180, 195, 234, 260, 346, 390, 468, 519, 585, 607, 692, 780, 865, 1038, 1170, 1214, 1557, 1730, 1821, 2076, 2249, 2340, 2428, 2595, 3035, 3114, 3460, 3642, 4498, 5190, 5463, 6070, 6228, 6747, 7284, 7785, 7891, 8996, 9105, 10380, 10926, 11245, 12140, 13494, 15570, 15782, 18210, 20241, 21852, 22490, 23673, 26988, 27315, 31140, 31564, 33735, 36420, 39455, 40482, 44980, 47346, 54630, 67470, 71019, 78910, 80964, 94692, 101205, 105011, 109260, 118365, 134940, 142038, 157820, 202410, 210022, 236730, 284076, 315033, 355095, 404820, 420044, 473460, 525055, 630066, 710190, 945099, 1050110, 1260132, 1365143, 1420380, 1575165, 1890198, 2100220, 2730286, 3150330, 3780396, 4095429, 4725495, 5460572, 6300660, 6825715, 8190858, 9450990, 12286287, 13651430, 16381716, 18901980, 20477145, 24572574, 27302860, 40954290, 49145148, 61431435, 81908580, 122862870, 245725740]

約数ペア:

[(1, 245725740), (2, 122862870), (3, 81908580), (4, 61431435), (5, 49145148), (6, 40954290), (9, 27302860), (10, 24572574), (12, 20477145), (13, 18901980), (15, 16381716), (18, 13651430), (20, 12286287), (26, 9450990), (30, 8190858), (36, 6825715), (39, 6300660), (45, 5460572), (52, 4725495), (60, 4095429), (65, 3780396), (78, 3150330), (90, 2730286), (117, 2100220), (130, 1890198), (156, 1575165), (173, 1420380), (180, 1365143), (195, 1260132), (234, 1050110), (260, 945099), (346, 710190), (390, 630066), (468, 525055), (519, 473460), (585, 420044), (607, 404820), (692, 355095), (780, 315033), (865, 284076), (1038, 236730), (1170, 210022), (1214, 202410), (1557, 157820), (1730, 142038), (1821, 134940), (2076, 118365), (2249, 109260), (2340, 105011), (2428, 101205), (2595, 94692), (3035, 80964), (3114, 78910), (3460, 71019), (3642, 67470), (4498, 54630), (5190, 47346), (5463, 44980), (6070, 40482), (6228, 39455), (6747, 36420), (7284, 33735), (7785, 31564), (7891, 31140), (8996, 27315), (9105, 26988), (10380, 23673), (10926, 22490), (11245, 21852), (12140, 20241), (13494, 18210), (15570, 15782)]