328933680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80621}}^1$

素因数の和:80654

約数の個数: 80

約数和(自身を含む): 1079689824

約数和(自身を除く): 750756144

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, 80621, 161242, 241863, 322484, 403105, 483726, 644968, 806210, 967452, 1209315, 1289936, 1370557, 1612420, 1934904, 2418630, 2741114, 3224840, 3869808, 4111671, 4837260, 5482228, 6449680, 6852785, 8223342, 9674520, 10964456, 13705570, 16446684, 19349040, 20558355, 21928912, 27411140, 32893368, 41116710, 54822280, 65786736, 82233420, 109644560, 164466840, 328933680]

約数ペア:

[(1, 328933680), (2, 164466840), (3, 109644560), (4, 82233420), (5, 65786736), (6, 54822280), (8, 41116710), (10, 32893368), (12, 27411140), (15, 21928912), (16, 20558355), (17, 19349040), (20, 16446684), (24, 13705570), (30, 10964456), (34, 9674520), (40, 8223342), (48, 6852785), (51, 6449680), (60, 5482228), (68, 4837260), (80, 4111671), (85, 3869808), (102, 3224840), (120, 2741114), (136, 2418630), (170, 1934904), (204, 1612420), (240, 1370557), (255, 1289936), (272, 1209315), (340, 967452), (408, 806210), (510, 644968), (680, 483726), (816, 403105), (1020, 322484), (1360, 241863), (2040, 161242), (4080, 80621)]