239498560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3504

約数の個数: 112

約数和(自身を含む): 672998400

約数和(自身を除く): 433499840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3449, 3472, 4340, 4960, 6898, 6944, 8680, 9920, 13796, 13888, 17245, 17360, 24143, 27592, 34490, 34720, 48286, 55184, 68980, 69440, 96572, 106919, 110368, 120715, 137960, 193144, 213838, 220736, 241430, 275920, 386288, 427676, 482860, 534595, 551840, 748433, 772576, 855352, 965720, 1069190, 1103680, 1496866, 1545152, 1710704, 1931440, 2138380, 2993732, 3421408, 3742165, 3862880, 4276760, 5987464, 6842816, 7484330, 7725760, 8553520, 11974928, 14968660, 17107040, 23949856, 29937320, 34214080, 47899712, 59874640, 119749280, 239498560]

約数ペア:

[(1, 239498560), (2, 119749280), (4, 59874640), (5, 47899712), (7, 34214080), (8, 29937320), (10, 23949856), (14, 17107040), (16, 14968660), (20, 11974928), (28, 8553520), (31, 7725760), (32, 7484330), (35, 6842816), (40, 5987464), (56, 4276760), (62, 3862880), (64, 3742165), (70, 3421408), (80, 2993732), (112, 2138380), (124, 1931440), (140, 1710704), (155, 1545152), (160, 1496866), (217, 1103680), (224, 1069190), (248, 965720), (280, 855352), (310, 772576), (320, 748433), (434, 551840), (448, 534595), (496, 482860), (560, 427676), (620, 386288), (868, 275920), (992, 241430), (1085, 220736), (1120, 213838), (1240, 193144), (1736, 137960), (1984, 120715), (2170, 110368), (2240, 106919), (2480, 96572), (3449, 69440), (3472, 68980), (4340, 55184), (4960, 48286), (6898, 34720), (6944, 34490), (8680, 27592), (9920, 24143), (13796, 17360), (13888, 17245)]