244395760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 682992000

約数和(自身を除く): 438596240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 101, 112, 116, 140, 145, 149, 202, 203, 232, 280, 290, 298, 404, 406, 464, 505, 560, 580, 596, 707, 745, 808, 812, 1010, 1015, 1043, 1160, 1192, 1414, 1490, 1616, 1624, 2020, 2030, 2086, 2320, 2384, 2828, 2929, 2980, 3248, 3535, 4040, 4060, 4172, 4321, 5215, 5656, 5858, 5960, 7070, 8080, 8120, 8344, 8642, 10430, 11312, 11716, 11920, 14140, 14645, 15049, 16240, 16688, 17284, 20503, 20860, 21605, 23432, 28280, 29290, 30098, 30247, 34568, 41006, 41720, 43210, 46864, 56560, 58580, 60196, 60494, 69136, 75245, 82012, 83440, 86420, 102515, 105343, 117160, 120392, 120988, 150490, 151235, 164024, 172840, 205030, 210686, 234320, 240784, 241976, 300980, 302470, 328048, 345680, 410060, 421372, 436421, 483952, 526715, 601960, 604940, 820120, 842744, 872842, 1053430, 1203920, 1209880, 1640240, 1685488, 1745684, 2106860, 2182105, 2419760, 3054947, 3491368, 4213720, 4364210, 6109894, 6982736, 8427440, 8728420, 12219788, 15274735, 17456840, 24439576, 30549470, 34913680, 48879152, 61098940, 122197880, 244395760]

約数ペア:

[(1, 244395760), (2, 122197880), (4, 61098940), (5, 48879152), (7, 34913680), (8, 30549470), (10, 24439576), (14, 17456840), (16, 15274735), (20, 12219788), (28, 8728420), (29, 8427440), (35, 6982736), (40, 6109894), (56, 4364210), (58, 4213720), (70, 3491368), (80, 3054947), (101, 2419760), (112, 2182105), (116, 2106860), (140, 1745684), (145, 1685488), (149, 1640240), (202, 1209880), (203, 1203920), (232, 1053430), (280, 872842), (290, 842744), (298, 820120), (404, 604940), (406, 601960), (464, 526715), (505, 483952), (560, 436421), (580, 421372), (596, 410060), (707, 345680), (745, 328048), (808, 302470), (812, 300980), (1010, 241976), (1015, 240784), (1043, 234320), (1160, 210686), (1192, 205030), (1414, 172840), (1490, 164024), (1616, 151235), (1624, 150490), (2020, 120988), (2030, 120392), (2086, 117160), (2320, 105343), (2384, 102515), (2828, 86420), (2929, 83440), (2980, 82012), (3248, 75245), (3535, 69136), (4040, 60494), (4060, 60196), (4172, 58580), (4321, 56560), (5215, 46864), (5656, 43210), (5858, 41720), (5960, 41006), (7070, 34568), (8080, 30247), (8120, 30098), (8344, 29290), (8642, 28280), (10430, 23432), (11312, 21605), (11716, 20860), (11920, 20503), (14140, 17284), (14645, 16688), (15049, 16240)]