1631520

素因数分解:

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

素因数の和:135

約数の個数: 144

約数和(自身を含む): 6132672

約数和(自身を除く): 4501152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 103, 110, 120, 132, 144, 160, 165, 176, 180, 198, 206, 220, 240, 264, 288, 309, 330, 352, 360, 396, 412, 440, 480, 495, 515, 528, 618, 660, 720, 792, 824, 880, 927, 990, 1030, 1056, 1133, 1236, 1320, 1440, 1545, 1584, 1648, 1760, 1854, 1980, 2060, 2266, 2472, 2640, 3090, 3168, 3296, 3399, 3708, 3960, 4120, 4532, 4635, 4944, 5280, 5665, 6180, 6798, 7416, 7920, 8240, 9064, 9270, 9888, 10197, 11330, 12360, 13596, 14832, 15840, 16480, 16995, 18128, 18540, 20394, 22660, 24720, 27192, 29664, 33990, 36256, 37080, 40788, 45320, 49440, 50985, 54384, 67980, 74160, 81576, 90640, 101970, 108768, 135960, 148320, 163152, 181280, 203940, 271920, 326304, 407880, 543840, 815760, 1631520]

約数ペア:

[(1, 1631520), (2, 815760), (3, 543840), (4, 407880), (5, 326304), (6, 271920), (8, 203940), (9, 181280), (10, 163152), (11, 148320), (12, 135960), (15, 108768), (16, 101970), (18, 90640), (20, 81576), (22, 74160), (24, 67980), (30, 54384), (32, 50985), (33, 49440), (36, 45320), (40, 40788), (44, 37080), (45, 36256), (48, 33990), (55, 29664), (60, 27192), (66, 24720), (72, 22660), (80, 20394), (88, 18540), (90, 18128), (96, 16995), (99, 16480), (103, 15840), (110, 14832), (120, 13596), (132, 12360), (144, 11330), (160, 10197), (165, 9888), (176, 9270), (180, 9064), (198, 8240), (206, 7920), (220, 7416), (240, 6798), (264, 6180), (288, 5665), (309, 5280), (330, 4944), (352, 4635), (360, 4532), (396, 4120), (412, 3960), (440, 3708), (480, 3399), (495, 3296), (515, 3168), (528, 3090), (618, 2640), (660, 2472), (720, 2266), (792, 2060), (824, 1980), (880, 1854), (927, 1760), (990, 1648), (1030, 1584), (1056, 1545), (1133, 1440), (1236, 1320)]