1158780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 3870720

約数和(自身を除く): 2711940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 89, 93, 105, 124, 140, 155, 178, 186, 210, 217, 267, 310, 356, 372, 420, 434, 445, 465, 534, 620, 623, 651, 868, 890, 930, 1068, 1085, 1246, 1302, 1335, 1780, 1860, 1869, 2170, 2492, 2604, 2670, 2759, 3115, 3255, 3738, 4340, 5340, 5518, 6230, 6510, 7476, 8277, 9345, 11036, 12460, 13020, 13795, 16554, 18690, 19313, 27590, 33108, 37380, 38626, 41385, 55180, 57939, 77252, 82770, 96565, 115878, 165540, 193130, 231756, 289695, 386260, 579390, 1158780]

約数ペア:

[(1, 1158780), (2, 579390), (3, 386260), (4, 289695), (5, 231756), (6, 193130), (7, 165540), (10, 115878), (12, 96565), (14, 82770), (15, 77252), (20, 57939), (21, 55180), (28, 41385), (30, 38626), (31, 37380), (35, 33108), (42, 27590), (60, 19313), (62, 18690), (70, 16554), (84, 13795), (89, 13020), (93, 12460), (105, 11036), (124, 9345), (140, 8277), (155, 7476), (178, 6510), (186, 6230), (210, 5518), (217, 5340), (267, 4340), (310, 3738), (356, 3255), (372, 3115), (420, 2759), (434, 2670), (445, 2604), (465, 2492), (534, 2170), (620, 1869), (623, 1860), (651, 1780), (868, 1335), (890, 1302), (930, 1246), (1068, 1085)]