348540560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7907}}^1$

素因数の和:7968

約数の個数: 80

約数和(自身を含む): 882532800

約数和(自身を除く): 533992240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5510, 7907, 8816, 11020, 15814, 22040, 31628, 39535, 44080, 63256, 79070, 126512, 150233, 158140, 229303, 300466, 316280, 458606, 600932, 632560, 751165, 917212, 1146515, 1201864, 1502330, 1834424, 2293030, 2403728, 3004660, 3668848, 4356757, 4586060, 6009320, 8713514, 9172120, 12018640, 17427028, 18344240, 21783785, 34854056, 43567570, 69708112, 87135140, 174270280, 348540560]

約数ペア:

[(1, 348540560), (2, 174270280), (4, 87135140), (5, 69708112), (8, 43567570), (10, 34854056), (16, 21783785), (19, 18344240), (20, 17427028), (29, 12018640), (38, 9172120), (40, 8713514), (58, 6009320), (76, 4586060), (80, 4356757), (95, 3668848), (116, 3004660), (145, 2403728), (152, 2293030), (190, 1834424), (232, 1502330), (290, 1201864), (304, 1146515), (380, 917212), (464, 751165), (551, 632560), (580, 600932), (760, 458606), (1102, 316280), (1160, 300466), (1520, 229303), (2204, 158140), (2320, 150233), (2755, 126512), (4408, 79070), (5510, 63256), (7907, 44080), (8816, 39535), (11020, 31628), (15814, 22040)]