1204560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 4642560

約数和(自身を除く): 3438000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 239, 240, 252, 280, 315, 336, 360, 420, 478, 504, 560, 630, 717, 720, 840, 956, 1008, 1195, 1260, 1434, 1673, 1680, 1912, 2151, 2390, 2520, 2868, 3346, 3585, 3824, 4302, 4780, 5019, 5040, 5736, 6692, 7170, 8365, 8604, 9560, 10038, 10755, 11472, 13384, 14340, 15057, 16730, 17208, 19120, 20076, 21510, 25095, 26768, 28680, 30114, 33460, 34416, 40152, 43020, 50190, 57360, 60228, 66920, 75285, 80304, 86040, 100380, 120456, 133840, 150570, 172080, 200760, 240912, 301140, 401520, 602280, 1204560]

約数ペア:

[(1, 1204560), (2, 602280), (3, 401520), (4, 301140), (5, 240912), (6, 200760), (7, 172080), (8, 150570), (9, 133840), (10, 120456), (12, 100380), (14, 86040), (15, 80304), (16, 75285), (18, 66920), (20, 60228), (21, 57360), (24, 50190), (28, 43020), (30, 40152), (35, 34416), (36, 33460), (40, 30114), (42, 28680), (45, 26768), (48, 25095), (56, 21510), (60, 20076), (63, 19120), (70, 17208), (72, 16730), (80, 15057), (84, 14340), (90, 13384), (105, 11472), (112, 10755), (120, 10038), (126, 9560), (140, 8604), (144, 8365), (168, 7170), (180, 6692), (210, 5736), (239, 5040), (240, 5019), (252, 4780), (280, 4302), (315, 3824), (336, 3585), (360, 3346), (420, 2868), (478, 2520), (504, 2390), (560, 2151), (630, 1912), (717, 1680), (720, 1673), (840, 1434), (956, 1260), (1008, 1195)]