349187280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111919}}^1$

素因数の和:111948

約数の個数: 80

約数和(自身を含む): 1165758720

約数和(自身を除く): 816571440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 111919, 223838, 335757, 447676, 559595, 671514, 895352, 1119190, 1343028, 1454947, 1678785, 1790704, 2238380, 2686056, 2909894, 3357570, 4364841, 4476760, 5372112, 5819788, 6715140, 7274735, 8729682, 8953520, 11639576, 13430280, 14549470, 17459364, 21824205, 23279152, 26860560, 29098940, 34918728, 43648410, 58197880, 69837456, 87296820, 116395760, 174593640, 349187280]

約数ペア:

[(1, 349187280), (2, 174593640), (3, 116395760), (4, 87296820), (5, 69837456), (6, 58197880), (8, 43648410), (10, 34918728), (12, 29098940), (13, 26860560), (15, 23279152), (16, 21824205), (20, 17459364), (24, 14549470), (26, 13430280), (30, 11639576), (39, 8953520), (40, 8729682), (48, 7274735), (52, 6715140), (60, 5819788), (65, 5372112), (78, 4476760), (80, 4364841), (104, 3357570), (120, 2909894), (130, 2686056), (156, 2238380), (195, 1790704), (208, 1678785), (240, 1454947), (260, 1343028), (312, 1119190), (390, 895352), (520, 671514), (624, 559595), (780, 447676), (1040, 335757), (1560, 223838), (3120, 111919)]