1557473940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3427

約数の個数: 192

約数和(自身を含む): 5354496000

約数和(自身を除く): 3797022060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 79, 90, 99, 108, 110, 132, 135, 158, 165, 180, 198, 220, 237, 270, 297, 316, 330, 395, 396, 474, 495, 540, 594, 660, 711, 790, 869, 948, 990, 1185, 1188, 1422, 1485, 1580, 1738, 1980, 2133, 2370, 2607, 2844, 2970, 3319, 3476, 3555, 4266, 4345, 4740, 5214, 5940, 6638, 7110, 7821, 8532, 8690, 9957, 10428, 10665, 13035, 13276, 14220, 15642, 16595, 17380, 19914, 21330, 23463, 26070, 29871, 31284, 33190, 36509, 39105, 39828, 42660, 46926, 49785, 52140, 59742, 66380, 73018, 78210, 89613, 93852, 99570, 109527, 117315, 119484, 146036, 149355, 156420, 179226, 182545, 199140, 219054, 234630, 262201, 298710, 328581, 358452, 365090, 438108, 448065, 469260, 524402, 547635, 597420, 657162, 730180, 786603, 896130, 985743, 1048804, 1095270, 1311005, 1314324, 1573206, 1642905, 1792260, 1971486, 2190540, 2359809, 2622010, 2884211, 3146412, 3285810, 3933015, 3942972, 4719618, 4928715, 5244020, 5768422, 6571620, 7079427, 7866030, 8652633, 9439236, 9857430, 11536844, 11799045, 14158854, 14421055, 15732060, 17305266, 19714860, 23598090, 25957899, 28317708, 28842110, 34610532, 35397135, 43263165, 47196180, 51915798, 57684220, 70794270, 77873697, 86526330, 103831596, 129789495, 141588540, 155747394, 173052660, 259578990, 311494788, 389368485, 519157980, 778736970, 1557473940]

約数ペア:

[(1, 1557473940), (2, 778736970), (3, 519157980), (4, 389368485), (5, 311494788), (6, 259578990), (9, 173052660), (10, 155747394), (11, 141588540), (12, 129789495), (15, 103831596), (18, 86526330), (20, 77873697), (22, 70794270), (27, 57684220), (30, 51915798), (33, 47196180), (36, 43263165), (44, 35397135), (45, 34610532), (54, 28842110), (55, 28317708), (60, 25957899), (66, 23598090), (79, 19714860), (90, 17305266), (99, 15732060), (108, 14421055), (110, 14158854), (132, 11799045), (135, 11536844), (158, 9857430), (165, 9439236), (180, 8652633), (198, 7866030), (220, 7079427), (237, 6571620), (270, 5768422), (297, 5244020), (316, 4928715), (330, 4719618), (395, 3942972), (396, 3933015), (474, 3285810), (495, 3146412), (540, 2884211), (594, 2622010), (660, 2359809), (711, 2190540), (790, 1971486), (869, 1792260), (948, 1642905), (990, 1573206), (1185, 1314324), (1188, 1311005), (1422, 1095270), (1485, 1048804), (1580, 985743), (1738, 896130), (1980, 786603), (2133, 730180), (2370, 657162), (2607, 597420), (2844, 547635), (2970, 524402), (3319, 469260), (3476, 448065), (3555, 438108), (4266, 365090), (4345, 358452), (4740, 328581), (5214, 298710), (5940, 262201), (6638, 234630), (7110, 219054), (7821, 199140), (8532, 182545), (8690, 179226), (9957, 156420), (10428, 149355), (10665, 146036), (13035, 119484), (13276, 117315), (14220, 109527), (15642, 99570), (16595, 93852), (17380, 89613), (19914, 78210), (21330, 73018), (23463, 66380), (26070, 59742), (29871, 52140), (31284, 49785), (33190, 46926), (36509, 42660), (39105, 39828)]