440056980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2174

約数の個数: 144

約数和(自身を含む): 1470268800

約数和(自身を除く): 1030211820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 327, 330, 396, 436, 495, 545, 654, 660, 981, 990, 1090, 1199, 1308, 1635, 1962, 1980, 2039, 2180, 2398, 3270, 3597, 3924, 4078, 4796, 4905, 5995, 6117, 6540, 7194, 8156, 9810, 10195, 10791, 11990, 12234, 14388, 17985, 18351, 19620, 20390, 21582, 22429, 23980, 24468, 30585, 35970, 36702, 40780, 43164, 44858, 53955, 61170, 67287, 71940, 73404, 89716, 91755, 107910, 112145, 122340, 134574, 183510, 201861, 215820, 222251, 224290, 269148, 336435, 367020, 403722, 444502, 448580, 666753, 672870, 807444, 889004, 1009305, 1111255, 1333506, 1345740, 2000259, 2018610, 2222510, 2444761, 2667012, 3333765, 4000518, 4037220, 4445020, 4889522, 6667530, 7334283, 8001036, 9779044, 10001295, 12223805, 13335060, 14668566, 20002590, 22002849, 24447610, 29337132, 36671415, 40005180, 44005698, 48895220, 73342830, 88011396, 110014245, 146685660, 220028490, 440056980]

約数ペア:

[(1, 440056980), (2, 220028490), (3, 146685660), (4, 110014245), (5, 88011396), (6, 73342830), (9, 48895220), (10, 44005698), (11, 40005180), (12, 36671415), (15, 29337132), (18, 24447610), (20, 22002849), (22, 20002590), (30, 14668566), (33, 13335060), (36, 12223805), (44, 10001295), (45, 9779044), (55, 8001036), (60, 7334283), (66, 6667530), (90, 4889522), (99, 4445020), (109, 4037220), (110, 4000518), (132, 3333765), (165, 2667012), (180, 2444761), (198, 2222510), (218, 2018610), (220, 2000259), (327, 1345740), (330, 1333506), (396, 1111255), (436, 1009305), (495, 889004), (545, 807444), (654, 672870), (660, 666753), (981, 448580), (990, 444502), (1090, 403722), (1199, 367020), (1308, 336435), (1635, 269148), (1962, 224290), (1980, 222251), (2039, 215820), (2180, 201861), (2398, 183510), (3270, 134574), (3597, 122340), (3924, 112145), (4078, 107910), (4796, 91755), (4905, 89716), (5995, 73404), (6117, 71940), (6540, 67287), (7194, 61170), (8156, 53955), (9810, 44858), (10195, 43164), (10791, 40780), (11990, 36702), (12234, 35970), (14388, 30585), (17985, 24468), (18351, 23980), (19620, 22429), (20390, 21582)]