346260080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 905084928

約数和(自身を除く): 558824848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 43, 62, 68, 80, 85, 86, 124, 136, 155, 170, 172, 191, 215, 248, 272, 310, 340, 344, 382, 430, 496, 527, 620, 680, 688, 731, 764, 860, 955, 1054, 1240, 1333, 1360, 1462, 1528, 1720, 1910, 2108, 2480, 2635, 2666, 2924, 3056, 3247, 3440, 3655, 3820, 4216, 5270, 5332, 5848, 5921, 6494, 6665, 7310, 7640, 8213, 8432, 10540, 10664, 11696, 11842, 12988, 13330, 14620, 15280, 16235, 16426, 21080, 21328, 22661, 23684, 25976, 26660, 29240, 29605, 32470, 32852, 41065, 42160, 45322, 47368, 51952, 53320, 58480, 59210, 64940, 65704, 82130, 90644, 94736, 100657, 106640, 113305, 118420, 129880, 131408, 139621, 164260, 181288, 201314, 226610, 236840, 254603, 259760, 279242, 328520, 362576, 402628, 453220, 473680, 503285, 509206, 558484, 657040, 698105, 805256, 906440, 1006570, 1018412, 1116968, 1273015, 1396210, 1610512, 1812880, 2013140, 2036824, 2233936, 2546030, 2792420, 4026280, 4073648, 4328251, 5092060, 5584840, 8052560, 8656502, 10184120, 11169680, 17313004, 20368240, 21641255, 34626008, 43282510, 69252016, 86565020, 173130040, 346260080]

約数ペア:

[(1, 346260080), (2, 173130040), (4, 86565020), (5, 69252016), (8, 43282510), (10, 34626008), (16, 21641255), (17, 20368240), (20, 17313004), (31, 11169680), (34, 10184120), (40, 8656502), (43, 8052560), (62, 5584840), (68, 5092060), (80, 4328251), (85, 4073648), (86, 4026280), (124, 2792420), (136, 2546030), (155, 2233936), (170, 2036824), (172, 2013140), (191, 1812880), (215, 1610512), (248, 1396210), (272, 1273015), (310, 1116968), (340, 1018412), (344, 1006570), (382, 906440), (430, 805256), (496, 698105), (527, 657040), (620, 558484), (680, 509206), (688, 503285), (731, 473680), (764, 453220), (860, 402628), (955, 362576), (1054, 328520), (1240, 279242), (1333, 259760), (1360, 254603), (1462, 236840), (1528, 226610), (1720, 201314), (1910, 181288), (2108, 164260), (2480, 139621), (2635, 131408), (2666, 129880), (2924, 118420), (3056, 113305), (3247, 106640), (3440, 100657), (3655, 94736), (3820, 90644), (4216, 82130), (5270, 65704), (5332, 64940), (5848, 59210), (5921, 58480), (6494, 53320), (6665, 51952), (7310, 47368), (7640, 45322), (8213, 42160), (8432, 41065), (10540, 32852), (10664, 32470), (11696, 29605), (11842, 29240), (12988, 26660), (13330, 25976), (14620, 23684), (15280, 22661), (16235, 21328), (16426, 21080)]