807240

素因数分解:

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

素因数の和:83

約数の個数: 96

約数和(自身を含む): 2859840

約数和(自身を除く): 2052600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 961, 1085, 1240, 1302, 1736, 1860, 1922, 2170, 2604, 2883, 3255, 3720, 3844, 4340, 4805, 5208, 5766, 6510, 6727, 7688, 8680, 9610, 11532, 13020, 13454, 14415, 19220, 20181, 23064, 26040, 26908, 28830, 33635, 38440, 40362, 53816, 57660, 67270, 80724, 100905, 115320, 134540, 161448, 201810, 269080, 403620, 807240]

約数ペア:

[(1, 807240), (2, 403620), (3, 269080), (4, 201810), (5, 161448), (6, 134540), (7, 115320), (8, 100905), (10, 80724), (12, 67270), (14, 57660), (15, 53816), (20, 40362), (21, 38440), (24, 33635), (28, 28830), (30, 26908), (31, 26040), (35, 23064), (40, 20181), (42, 19220), (56, 14415), (60, 13454), (62, 13020), (70, 11532), (84, 9610), (93, 8680), (105, 7688), (120, 6727), (124, 6510), (140, 5766), (155, 5208), (168, 4805), (186, 4340), (210, 3844), (217, 3720), (248, 3255), (280, 2883), (310, 2604), (372, 2170), (420, 1922), (434, 1860), (465, 1736), (620, 1302), (651, 1240), (744, 1085), (840, 961), (868, 930)]