259567440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98321}}^1$

素因数の和:98348

約数の個数: 80

約数和(自身を含む): 877818816

約数和(自身を除く): 618251376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 98321, 196642, 294963, 393284, 491605, 589926, 786568, 983210, 1081531, 1179852, 1474815, 1573136, 1966420, 2163062, 2359704, 2949630, 3244593, 3932840, 4326124, 4719408, 5407655, 5899260, 6489186, 7865680, 8652248, 10815310, 11798520, 12978372, 16222965, 17304496, 21630620, 23597040, 25956744, 32445930, 43261240, 51913488, 64891860, 86522480, 129783720, 259567440]

約数ペア:

[(1, 259567440), (2, 129783720), (3, 86522480), (4, 64891860), (5, 51913488), (6, 43261240), (8, 32445930), (10, 25956744), (11, 23597040), (12, 21630620), (15, 17304496), (16, 16222965), (20, 12978372), (22, 11798520), (24, 10815310), (30, 8652248), (33, 7865680), (40, 6489186), (44, 5899260), (48, 5407655), (55, 4719408), (60, 4326124), (66, 3932840), (80, 3244593), (88, 2949630), (110, 2359704), (120, 2163062), (132, 1966420), (165, 1573136), (176, 1474815), (220, 1179852), (240, 1081531), (264, 983210), (330, 786568), (440, 589926), (528, 491605), (660, 393284), (880, 294963), (1320, 196642), (2640, 98321)]