331328480

素因数分解:

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

素因数の和:253

約数の個数: 144

約数和(自身を含む): 934688160

約数和(自身を除く): 603359680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 101, 112, 116, 140, 145, 160, 202, 203, 224, 232, 280, 290, 404, 406, 464, 505, 560, 580, 707, 808, 812, 928, 1010, 1015, 1120, 1160, 1414, 1616, 1624, 2020, 2030, 2320, 2828, 2929, 3232, 3248, 3535, 4040, 4060, 4640, 5656, 5858, 6496, 7070, 8080, 8120, 10201, 11312, 11716, 14140, 14645, 16160, 16240, 20402, 20503, 22624, 23432, 28280, 29290, 32480, 40804, 41006, 46864, 51005, 56560, 58580, 71407, 81608, 82012, 93728, 102010, 102515, 113120, 117160, 142814, 163216, 164024, 204020, 205030, 234320, 285628, 295829, 326432, 328048, 357035, 408040, 410060, 468640, 571256, 591658, 656096, 714070, 816080, 820120, 1142512, 1183316, 1428140, 1479145, 1632160, 1640240, 2070803, 2285024, 2366632, 2856280, 2958290, 3280480, 4141606, 4733264, 5712560, 5916580, 8283212, 9466528, 10354015, 11425120, 11833160, 16566424, 20708030, 23666320, 33132848, 41416060, 47332640, 66265696, 82832120, 165664240, 331328480]

約数ペア:

[(1, 331328480), (2, 165664240), (4, 82832120), (5, 66265696), (7, 47332640), (8, 41416060), (10, 33132848), (14, 23666320), (16, 20708030), (20, 16566424), (28, 11833160), (29, 11425120), (32, 10354015), (35, 9466528), (40, 8283212), (56, 5916580), (58, 5712560), (70, 4733264), (80, 4141606), (101, 3280480), (112, 2958290), (116, 2856280), (140, 2366632), (145, 2285024), (160, 2070803), (202, 1640240), (203, 1632160), (224, 1479145), (232, 1428140), (280, 1183316), (290, 1142512), (404, 820120), (406, 816080), (464, 714070), (505, 656096), (560, 591658), (580, 571256), (707, 468640), (808, 410060), (812, 408040), (928, 357035), (1010, 328048), (1015, 326432), (1120, 295829), (1160, 285628), (1414, 234320), (1616, 205030), (1624, 204020), (2020, 164024), (2030, 163216), (2320, 142814), (2828, 117160), (2929, 113120), (3232, 102515), (3248, 102010), (3535, 93728), (4040, 82012), (4060, 81608), (4640, 71407), (5656, 58580), (5858, 56560), (6496, 51005), (7070, 46864), (8080, 41006), (8120, 40804), (10201, 32480), (11312, 29290), (11716, 28280), (14140, 23432), (14645, 22624), (16160, 20503), (16240, 20402)]