1197215280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27259}}^1$

素因数の和:27339

約数の個数: 120

約数和(自身を含む): 4086710160

約数和(自身を除く): 2889494880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 27259, 43920, 54518, 81777, 109036, 136295, 163554, 218072, 245331, 272590, 327108, 408885, 436144, 490662, 545180, 654216, 817770, 981324, 1090360, 1226655, 1308432, 1635540, 1662799, 1962648, 2180720, 2453310, 3271080, 3325598, 3925296, 4906620, 4988397, 6542160, 6651196, 8313995, 9813240, 9976794, 13302392, 14965191, 16627990, 19626480, 19953588, 24941985, 26604784, 29930382, 33255980, 39907176, 49883970, 59860764, 66511960, 74825955, 79814352, 99767940, 119721528, 133023920, 149651910, 199535880, 239443056, 299303820, 399071760, 598607640, 1197215280]

約数ペア:

[(1, 1197215280), (2, 598607640), (3, 399071760), (4, 299303820), (5, 239443056), (6, 199535880), (8, 149651910), (9, 133023920), (10, 119721528), (12, 99767940), (15, 79814352), (16, 74825955), (18, 66511960), (20, 59860764), (24, 49883970), (30, 39907176), (36, 33255980), (40, 29930382), (45, 26604784), (48, 24941985), (60, 19953588), (61, 19626480), (72, 16627990), (80, 14965191), (90, 13302392), (120, 9976794), (122, 9813240), (144, 8313995), (180, 6651196), (183, 6542160), (240, 4988397), (244, 4906620), (305, 3925296), (360, 3325598), (366, 3271080), (488, 2453310), (549, 2180720), (610, 1962648), (720, 1662799), (732, 1635540), (915, 1308432), (976, 1226655), (1098, 1090360), (1220, 981324), (1464, 817770), (1830, 654216), (2196, 545180), (2440, 490662), (2745, 436144), (2928, 408885), (3660, 327108), (4392, 272590), (4880, 245331), (5490, 218072), (7320, 163554), (8784, 136295), (10980, 109036), (14640, 81777), (21960, 54518), (27259, 43920)]