1440187308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4931}}^1$

素因数の和:5028

約数の個数: 144

約数和(自身を含む): 4452215040

約数和(自身を除く): 3012027732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 532, 549, 684, 732, 798, 854, 1098, 1159, 1197, 1281, 1596, 1708, 2196, 2318, 2394, 2562, 3477, 3843, 4636, 4788, 4931, 5124, 6954, 7686, 8113, 9862, 10431, 13908, 14793, 15372, 16226, 19724, 20862, 24339, 29586, 32452, 34517, 41724, 44379, 48678, 59172, 69034, 73017, 88758, 93689, 97356, 103551, 138068, 146034, 177516, 187378, 207102, 281067, 292068, 300791, 310653, 374756, 414204, 562134, 601582, 621306, 655823, 843201, 902373, 1124268, 1203164, 1242612, 1311646, 1686402, 1804746, 1967469, 2105537, 2623292, 2707119, 3372804, 3609492, 3934938, 4211074, 5414238, 5715029, 5902407, 6316611, 7869876, 8422148, 10828476, 11430058, 11804814, 12633222, 17145087, 18949833, 22860116, 23609628, 25266444, 34290174, 37899666, 40005203, 51435261, 68580348, 75799332, 80010406, 102870522, 120015609, 160020812, 205741044, 240031218, 360046827, 480062436, 720093654, 1440187308]

約数ペア:

[(1, 1440187308), (2, 720093654), (3, 480062436), (4, 360046827), (6, 240031218), (7, 205741044), (9, 160020812), (12, 120015609), (14, 102870522), (18, 80010406), (19, 75799332), (21, 68580348), (28, 51435261), (36, 40005203), (38, 37899666), (42, 34290174), (57, 25266444), (61, 23609628), (63, 22860116), (76, 18949833), (84, 17145087), (114, 12633222), (122, 11804814), (126, 11430058), (133, 10828476), (171, 8422148), (183, 7869876), (228, 6316611), (244, 5902407), (252, 5715029), (266, 5414238), (342, 4211074), (366, 3934938), (399, 3609492), (427, 3372804), (532, 2707119), (549, 2623292), (684, 2105537), (732, 1967469), (798, 1804746), (854, 1686402), (1098, 1311646), (1159, 1242612), (1197, 1203164), (1281, 1124268), (1596, 902373), (1708, 843201), (2196, 655823), (2318, 621306), (2394, 601582), (2562, 562134), (3477, 414204), (3843, 374756), (4636, 310653), (4788, 300791), (4931, 292068), (5124, 281067), (6954, 207102), (7686, 187378), (8113, 177516), (9862, 146034), (10431, 138068), (13908, 103551), (14793, 97356), (15372, 93689), (16226, 88758), (19724, 73017), (20862, 69034), (24339, 59172), (29586, 48678), (32452, 44379), (34517, 41724)]