407880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 1460160

約数和(自身を除く): 1052280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 103, 110, 120, 132, 165, 180, 198, 206, 220, 264, 309, 330, 360, 396, 412, 440, 495, 515, 618, 660, 792, 824, 927, 990, 1030, 1133, 1236, 1320, 1545, 1854, 1980, 2060, 2266, 2472, 3090, 3399, 3708, 3960, 4120, 4532, 4635, 5665, 6180, 6798, 7416, 9064, 9270, 10197, 11330, 12360, 13596, 16995, 18540, 20394, 22660, 27192, 33990, 37080, 40788, 45320, 50985, 67980, 81576, 101970, 135960, 203940, 407880]

約数ペア:

[(1, 407880), (2, 203940), (3, 135960), (4, 101970), (5, 81576), (6, 67980), (8, 50985), (9, 45320), (10, 40788), (11, 37080), (12, 33990), (15, 27192), (18, 22660), (20, 20394), (22, 18540), (24, 16995), (30, 13596), (33, 12360), (36, 11330), (40, 10197), (44, 9270), (45, 9064), (55, 7416), (60, 6798), (66, 6180), (72, 5665), (88, 4635), (90, 4532), (99, 4120), (103, 3960), (110, 3708), (120, 3399), (132, 3090), (165, 2472), (180, 2266), (198, 2060), (206, 1980), (220, 1854), (264, 1545), (309, 1320), (330, 1236), (360, 1133), (396, 1030), (412, 990), (440, 927), (495, 824), (515, 792), (618, 660)]