880480980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{2399}}^1$

素因数の和:4453

約数の個数: 72

約数和(自身を含む): 2673216000

約数和(自身を除く): 1792735020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2039, 2399, 4078, 4798, 6117, 7197, 8156, 9596, 10195, 11995, 12234, 14394, 18351, 20390, 21591, 23990, 24468, 28788, 30585, 35985, 36702, 40780, 43182, 47980, 61170, 71970, 73404, 86364, 91755, 107955, 122340, 143940, 183510, 215910, 367020, 431820, 4891561, 9783122, 14674683, 19566244, 24457805, 29349366, 44024049, 48915610, 58698732, 73373415, 88048098, 97831220, 146746830, 176096196, 220120245, 293493660, 440240490, 880480980]

約数ペア:

[(1, 880480980), (2, 440240490), (3, 293493660), (4, 220120245), (5, 176096196), (6, 146746830), (9, 97831220), (10, 88048098), (12, 73373415), (15, 58698732), (18, 48915610), (20, 44024049), (30, 29349366), (36, 24457805), (45, 19566244), (60, 14674683), (90, 9783122), (180, 4891561), (2039, 431820), (2399, 367020), (4078, 215910), (4798, 183510), (6117, 143940), (7197, 122340), (8156, 107955), (9596, 91755), (10195, 86364), (11995, 73404), (12234, 71970), (14394, 61170), (18351, 47980), (20390, 43182), (21591, 40780), (23990, 36702), (24468, 35985), (28788, 30585)]