1605888720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1427}}^1$

素因数の和:1970

約数の個数: 160

約数和(自身を含む): 5545895040

約数和(自身を除く): 3940006320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 521, 540, 720, 1042, 1080, 1427, 1563, 2084, 2160, 2605, 2854, 3126, 4168, 4281, 4689, 5210, 5708, 6252, 7135, 7815, 8336, 8562, 9378, 10420, 11416, 12504, 12843, 14067, 14270, 15630, 17124, 18756, 20840, 21405, 22832, 23445, 25008, 25686, 28134, 28540, 31260, 34248, 37512, 38529, 41680, 42810, 46890, 51372, 56268, 57080, 62520, 64215, 68496, 70335, 75024, 77058, 85620, 93780, 102744, 112536, 114160, 125040, 128430, 140670, 154116, 171240, 187560, 192645, 205488, 225072, 256860, 281340, 308232, 342480, 375120, 385290, 513720, 562680, 616464, 743467, 770580, 1027440, 1125360, 1486934, 1541160, 2230401, 2973868, 3082320, 3717335, 4460802, 5947736, 6691203, 7434670, 8921604, 11152005, 11895472, 13382406, 14869340, 17843208, 20073609, 22304010, 26764812, 29738680, 33456015, 35686416, 40147218, 44608020, 53529624, 59477360, 66912030, 80294436, 89216040, 100368045, 107059248, 133824060, 160588872, 178432080, 200736090, 267648120, 321177744, 401472180, 535296240, 802944360, 1605888720]

約数ペア:

[(1, 1605888720), (2, 802944360), (3, 535296240), (4, 401472180), (5, 321177744), (6, 267648120), (8, 200736090), (9, 178432080), (10, 160588872), (12, 133824060), (15, 107059248), (16, 100368045), (18, 89216040), (20, 80294436), (24, 66912030), (27, 59477360), (30, 53529624), (36, 44608020), (40, 40147218), (45, 35686416), (48, 33456015), (54, 29738680), (60, 26764812), (72, 22304010), (80, 20073609), (90, 17843208), (108, 14869340), (120, 13382406), (135, 11895472), (144, 11152005), (180, 8921604), (216, 7434670), (240, 6691203), (270, 5947736), (360, 4460802), (432, 3717335), (521, 3082320), (540, 2973868), (720, 2230401), (1042, 1541160), (1080, 1486934), (1427, 1125360), (1563, 1027440), (2084, 770580), (2160, 743467), (2605, 616464), (2854, 562680), (3126, 513720), (4168, 385290), (4281, 375120), (4689, 342480), (5210, 308232), (5708, 281340), (6252, 256860), (7135, 225072), (7815, 205488), (8336, 192645), (8562, 187560), (9378, 171240), (10420, 154116), (11416, 140670), (12504, 128430), (12843, 125040), (14067, 114160), (14270, 112536), (15630, 102744), (17124, 93780), (18756, 85620), (20840, 77058), (21405, 75024), (22832, 70335), (23445, 68496), (25008, 64215), (25686, 62520), (28134, 57080), (28540, 56268), (31260, 51372), (34248, 46890), (37512, 42810), (38529, 41680)]