404294880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6961}}^1$

素因数の和:7001

約数の個数: 144

約数和(自身を含む): 1400030352

約数和(自身を除く): 995735472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 6961, 7260, 9680, 11616, 13922, 14520, 19360, 20883, 27844, 29040, 34805, 41766, 55688, 58080, 69610, 76571, 83532, 104415, 111376, 139220, 153142, 167064, 208830, 222752, 229713, 278440, 306284, 334128, 382855, 417660, 459426, 556880, 612568, 668256, 765710, 835320, 842281, 918852, 1113760, 1148565, 1225136, 1531420, 1670640, 1684562, 1837704, 2297130, 2450272, 2526843, 3062840, 3341280, 3369124, 3675408, 4211405, 4594260, 5053686, 6125680, 6738248, 7350816, 8422810, 9188520, 10107372, 12251360, 12634215, 13476496, 16845620, 18377040, 20214744, 25268430, 26952992, 33691240, 36754080, 40429488, 50536860, 67382480, 80858976, 101073720, 134764960, 202147440, 404294880]

約数ペア:

[(1, 404294880), (2, 202147440), (3, 134764960), (4, 101073720), (5, 80858976), (6, 67382480), (8, 50536860), (10, 40429488), (11, 36754080), (12, 33691240), (15, 26952992), (16, 25268430), (20, 20214744), (22, 18377040), (24, 16845620), (30, 13476496), (32, 12634215), (33, 12251360), (40, 10107372), (44, 9188520), (48, 8422810), (55, 7350816), (60, 6738248), (66, 6125680), (80, 5053686), (88, 4594260), (96, 4211405), (110, 3675408), (120, 3369124), (121, 3341280), (132, 3062840), (160, 2526843), (165, 2450272), (176, 2297130), (220, 1837704), (240, 1684562), (242, 1670640), (264, 1531420), (330, 1225136), (352, 1148565), (363, 1113760), (440, 918852), (480, 842281), (484, 835320), (528, 765710), (605, 668256), (660, 612568), (726, 556880), (880, 459426), (968, 417660), (1056, 382855), (1210, 334128), (1320, 306284), (1452, 278440), (1760, 229713), (1815, 222752), (1936, 208830), (2420, 167064), (2640, 153142), (2904, 139220), (3630, 111376), (3872, 104415), (4840, 83532), (5280, 76571), (5808, 69610), (6961, 58080), (7260, 55688), (9680, 41766), (11616, 34805), (13922, 29040), (14520, 27844), (19360, 20883)]