31262880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 111476736

約数和(自身を除く): 80213856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 191, 220, 240, 248, 264, 310, 330, 341, 352, 372, 382, 440, 465, 480, 496, 528, 573, 620, 660, 682, 744, 764, 880, 930, 955, 992, 1023, 1056, 1146, 1240, 1320, 1364, 1488, 1528, 1705, 1760, 1860, 1910, 2046, 2101, 2292, 2480, 2640, 2728, 2865, 2976, 3056, 3410, 3720, 3820, 4092, 4202, 4584, 4960, 5115, 5280, 5456, 5730, 5921, 6112, 6303, 6820, 7440, 7640, 8184, 8404, 9168, 10230, 10505, 10912, 11460, 11842, 12606, 13640, 14880, 15280, 16368, 16808, 17763, 18336, 20460, 21010, 22920, 23684, 25212, 27280, 29605, 30560, 31515, 32736, 33616, 35526, 40920, 42020, 45840, 47368, 50424, 54560, 59210, 63030, 65131, 67232, 71052, 81840, 84040, 88815, 91680, 94736, 100848, 118420, 126060, 130262, 142104, 163680, 168080, 177630, 189472, 195393, 201696, 236840, 252120, 260524, 284208, 325655, 336160, 355260, 390786, 473680, 504240, 521048, 568416, 651310, 710520, 781572, 947360, 976965, 1008480, 1042096, 1302620, 1421040, 1563144, 1953930, 2084192, 2605240, 2842080, 3126288, 3907860, 5210480, 6252576, 7815720, 10420960, 15631440, 31262880]

約数ペア:

[(1, 31262880), (2, 15631440), (3, 10420960), (4, 7815720), (5, 6252576), (6, 5210480), (8, 3907860), (10, 3126288), (11, 2842080), (12, 2605240), (15, 2084192), (16, 1953930), (20, 1563144), (22, 1421040), (24, 1302620), (30, 1042096), (31, 1008480), (32, 976965), (33, 947360), (40, 781572), (44, 710520), (48, 651310), (55, 568416), (60, 521048), (62, 504240), (66, 473680), (80, 390786), (88, 355260), (93, 336160), (96, 325655), (110, 284208), (120, 260524), (124, 252120), (132, 236840), (155, 201696), (160, 195393), (165, 189472), (176, 177630), (186, 168080), (191, 163680), (220, 142104), (240, 130262), (248, 126060), (264, 118420), (310, 100848), (330, 94736), (341, 91680), (352, 88815), (372, 84040), (382, 81840), (440, 71052), (465, 67232), (480, 65131), (496, 63030), (528, 59210), (573, 54560), (620, 50424), (660, 47368), (682, 45840), (744, 42020), (764, 40920), (880, 35526), (930, 33616), (955, 32736), (992, 31515), (1023, 30560), (1056, 29605), (1146, 27280), (1240, 25212), (1320, 23684), (1364, 22920), (1488, 21010), (1528, 20460), (1705, 18336), (1760, 17763), (1860, 16808), (1910, 16368), (2046, 15280), (2101, 14880), (2292, 13640), (2480, 12606), (2640, 11842), (2728, 11460), (2865, 10912), (2976, 10505), (3056, 10230), (3410, 9168), (3720, 8404), (3820, 8184), (4092, 7640), (4202, 7440), (4584, 6820), (4960, 6303), (5115, 6112), (5280, 5921), (5456, 5730)]