456720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 1553472

約数和(自身を除く): 1096752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 173, 176, 220, 240, 264, 330, 346, 440, 519, 528, 660, 692, 865, 880, 1038, 1320, 1384, 1730, 1903, 2076, 2595, 2640, 2768, 3460, 3806, 4152, 5190, 5709, 6920, 7612, 8304, 9515, 10380, 11418, 13840, 15224, 19030, 20760, 22836, 28545, 30448, 38060, 41520, 45672, 57090, 76120, 91344, 114180, 152240, 228360, 456720]

約数ペア:

[(1, 456720), (2, 228360), (3, 152240), (4, 114180), (5, 91344), (6, 76120), (8, 57090), (10, 45672), (11, 41520), (12, 38060), (15, 30448), (16, 28545), (20, 22836), (22, 20760), (24, 19030), (30, 15224), (33, 13840), (40, 11418), (44, 10380), (48, 9515), (55, 8304), (60, 7612), (66, 6920), (80, 5709), (88, 5190), (110, 4152), (120, 3806), (132, 3460), (165, 2768), (173, 2640), (176, 2595), (220, 2076), (240, 1903), (264, 1730), (330, 1384), (346, 1320), (440, 1038), (519, 880), (528, 865), (660, 692)]