259973520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63719}}^1$

素因数の和:63752

約数の個数: 80

約数和(自身を含む): 853338240

約数和(自身を除く): 593364720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 63719, 127438, 191157, 254876, 318595, 382314, 509752, 637190, 764628, 955785, 1019504, 1083223, 1274380, 1529256, 1911570, 2166446, 2548760, 3058512, 3249669, 3823140, 4332892, 5097520, 5416115, 6499338, 7646280, 8665784, 10832230, 12998676, 15292560, 16248345, 17331568, 21664460, 25997352, 32496690, 43328920, 51994704, 64993380, 86657840, 129986760, 259973520]

約数ペア:

[(1, 259973520), (2, 129986760), (3, 86657840), (4, 64993380), (5, 51994704), (6, 43328920), (8, 32496690), (10, 25997352), (12, 21664460), (15, 17331568), (16, 16248345), (17, 15292560), (20, 12998676), (24, 10832230), (30, 8665784), (34, 7646280), (40, 6499338), (48, 5416115), (51, 5097520), (60, 4332892), (68, 3823140), (80, 3249669), (85, 3058512), (102, 2548760), (120, 2166446), (136, 1911570), (170, 1529256), (204, 1274380), (240, 1083223), (255, 1019504), (272, 955785), (340, 764628), (408, 637190), (510, 509752), (680, 382314), (816, 318595), (1020, 254876), (1360, 191157), (2040, 127438), (4080, 63719)]