1301189520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{318919}}^1$

素因数の和:318952

約数の個数: 80

約数和(自身を含む): 4270976640

約数和(自身を除く): 2969787120

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, 318919, 637838, 956757, 1275676, 1594595, 1913514, 2551352, 3189190, 3827028, 4783785, 5102704, 5421623, 6378380, 7654056, 9567570, 10843246, 12756760, 15308112, 16264869, 19135140, 21686492, 25513520, 27108115, 32529738, 38270280, 43372984, 54216230, 65059476, 76540560, 81324345, 86745968, 108432460, 130118952, 162648690, 216864920, 260237904, 325297380, 433729840, 650594760, 1301189520]

約数ペア:

[(1, 1301189520), (2, 650594760), (3, 433729840), (4, 325297380), (5, 260237904), (6, 216864920), (8, 162648690), (10, 130118952), (12, 108432460), (15, 86745968), (16, 81324345), (17, 76540560), (20, 65059476), (24, 54216230), (30, 43372984), (34, 38270280), (40, 32529738), (48, 27108115), (51, 25513520), (60, 21686492), (68, 19135140), (80, 16264869), (85, 15308112), (102, 12756760), (120, 10843246), (136, 9567570), (170, 7654056), (204, 6378380), (240, 5421623), (255, 5102704), (272, 4783785), (340, 3827028), (408, 3189190), (510, 2551352), (680, 1913514), (816, 1594595), (1020, 1275676), (1360, 956757), (2040, 637838), (4080, 318919)]