908905680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74257}}^1$

素因数の和:74293

約数の個数: 120

約数和(自身を含む): 3232005192

約数和(自身を除く): 2323099512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 74257, 148514, 222771, 297028, 371285, 445542, 594056, 668313, 742570, 891084, 1113855, 1188112, 1262369, 1336626, 1485140, 1782168, 2227710, 2524738, 2673252, 2970280, 3341565, 3564336, 3787107, 4455420, 5049476, 5346504, 5940560, 6311845, 6683130, 7574214, 8910840, 10098952, 10693008, 11361321, 12623690, 13366260, 15148428, 17821680, 18935535, 20197904, 22722642, 25247380, 26732520, 30296856, 37871070, 45445284, 50494760, 53465040, 56806605, 60593712, 75742140, 90890568, 100989520, 113613210, 151484280, 181781136, 227226420, 302968560, 454452840, 908905680]

約数ペア:

[(1, 908905680), (2, 454452840), (3, 302968560), (4, 227226420), (5, 181781136), (6, 151484280), (8, 113613210), (9, 100989520), (10, 90890568), (12, 75742140), (15, 60593712), (16, 56806605), (17, 53465040), (18, 50494760), (20, 45445284), (24, 37871070), (30, 30296856), (34, 26732520), (36, 25247380), (40, 22722642), (45, 20197904), (48, 18935535), (51, 17821680), (60, 15148428), (68, 13366260), (72, 12623690), (80, 11361321), (85, 10693008), (90, 10098952), (102, 8910840), (120, 7574214), (136, 6683130), (144, 6311845), (153, 5940560), (170, 5346504), (180, 5049476), (204, 4455420), (240, 3787107), (255, 3564336), (272, 3341565), (306, 2970280), (340, 2673252), (360, 2524738), (408, 2227710), (510, 1782168), (612, 1485140), (680, 1336626), (720, 1262369), (765, 1188112), (816, 1113855), (1020, 891084), (1224, 742570), (1360, 668313), (1530, 594056), (2040, 445542), (2448, 371285), (3060, 297028), (4080, 222771), (6120, 148514), (12240, 74257)]