4215960

素因数分解:

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

素因数の和:270

約数の個数: 144

約数和(自身を含む): 16005600

約数和(自身を除く): 11789640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 239, 245, 252, 280, 294, 315, 360, 392, 420, 441, 478, 490, 504, 588, 630, 717, 735, 840, 882, 956, 980, 1176, 1195, 1260, 1434, 1470, 1673, 1764, 1912, 1960, 2151, 2205, 2390, 2520, 2868, 2940, 3346, 3528, 3585, 4302, 4410, 4780, 5019, 5736, 5880, 6692, 7170, 8365, 8604, 8820, 9560, 10038, 10755, 11711, 13384, 14340, 15057, 16730, 17208, 17640, 20076, 21510, 23422, 25095, 28680, 30114, 33460, 35133, 40152, 43020, 46844, 50190, 58555, 60228, 66920, 70266, 75285, 86040, 93688, 100380, 105399, 117110, 120456, 140532, 150570, 175665, 200760, 210798, 234220, 281064, 301140, 351330, 421596, 468440, 526995, 602280, 702660, 843192, 1053990, 1405320, 2107980, 4215960]

約数ペア:

[(1, 4215960), (2, 2107980), (3, 1405320), (4, 1053990), (5, 843192), (6, 702660), (7, 602280), (8, 526995), (9, 468440), (10, 421596), (12, 351330), (14, 301140), (15, 281064), (18, 234220), (20, 210798), (21, 200760), (24, 175665), (28, 150570), (30, 140532), (35, 120456), (36, 117110), (40, 105399), (42, 100380), (45, 93688), (49, 86040), (56, 75285), (60, 70266), (63, 66920), (70, 60228), (72, 58555), (84, 50190), (90, 46844), (98, 43020), (105, 40152), (120, 35133), (126, 33460), (140, 30114), (147, 28680), (168, 25095), (180, 23422), (196, 21510), (210, 20076), (239, 17640), (245, 17208), (252, 16730), (280, 15057), (294, 14340), (315, 13384), (360, 11711), (392, 10755), (420, 10038), (441, 9560), (478, 8820), (490, 8604), (504, 8365), (588, 7170), (630, 6692), (717, 5880), (735, 5736), (840, 5019), (882, 4780), (956, 4410), (980, 4302), (1176, 3585), (1195, 3528), (1260, 3346), (1434, 2940), (1470, 2868), (1673, 2520), (1764, 2390), (1912, 2205), (1960, 2151)]