503440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 1428480

約数和(自身を除く): 925040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 464, 496, 560, 580, 620, 812, 868, 899, 1015, 1085, 1160, 1240, 1624, 1736, 1798, 2030, 2170, 2320, 2480, 3248, 3472, 3596, 4060, 4340, 4495, 6293, 7192, 8120, 8680, 8990, 12586, 14384, 16240, 17360, 17980, 25172, 31465, 35960, 50344, 62930, 71920, 100688, 125860, 251720, 503440]

約数ペア:

[(1, 503440), (2, 251720), (4, 125860), (5, 100688), (7, 71920), (8, 62930), (10, 50344), (14, 35960), (16, 31465), (20, 25172), (28, 17980), (29, 17360), (31, 16240), (35, 14384), (40, 12586), (56, 8990), (58, 8680), (62, 8120), (70, 7192), (80, 6293), (112, 4495), (116, 4340), (124, 4060), (140, 3596), (145, 3472), (155, 3248), (203, 2480), (217, 2320), (232, 2170), (248, 2030), (280, 1798), (290, 1736), (310, 1624), (406, 1240), (434, 1160), (464, 1085), (496, 1015), (560, 899), (580, 868), (620, 812)]