121189680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:899

約数の個数: 120

約数和(自身を含む): 409125600

約数和(自身を除く): 287935920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 360, 562, 599, 720, 843, 1124, 1198, 1405, 1686, 1797, 2248, 2396, 2529, 2810, 2995, 3372, 3594, 4215, 4496, 4792, 5058, 5391, 5620, 5990, 6744, 7188, 8430, 8985, 9584, 10116, 10782, 11240, 11980, 12645, 13488, 14376, 16860, 17970, 20232, 21564, 22480, 23960, 25290, 26955, 28752, 33720, 35940, 40464, 43128, 47920, 50580, 53910, 67440, 71880, 86256, 101160, 107820, 143760, 168319, 202320, 215640, 336638, 431280, 504957, 673276, 841595, 1009914, 1346552, 1514871, 1683190, 2019828, 2524785, 2693104, 3029742, 3366380, 4039656, 5049570, 6059484, 6732760, 7574355, 8079312, 10099140, 12118968, 13465520, 15148710, 20198280, 24237936, 30297420, 40396560, 60594840, 121189680]

約数ペア:

[(1, 121189680), (2, 60594840), (3, 40396560), (4, 30297420), (5, 24237936), (6, 20198280), (8, 15148710), (9, 13465520), (10, 12118968), (12, 10099140), (15, 8079312), (16, 7574355), (18, 6732760), (20, 6059484), (24, 5049570), (30, 4039656), (36, 3366380), (40, 3029742), (45, 2693104), (48, 2524785), (60, 2019828), (72, 1683190), (80, 1514871), (90, 1346552), (120, 1009914), (144, 841595), (180, 673276), (240, 504957), (281, 431280), (360, 336638), (562, 215640), (599, 202320), (720, 168319), (843, 143760), (1124, 107820), (1198, 101160), (1405, 86256), (1686, 71880), (1797, 67440), (2248, 53910), (2396, 50580), (2529, 47920), (2810, 43128), (2995, 40464), (3372, 35940), (3594, 33720), (4215, 28752), (4496, 26955), (4792, 25290), (5058, 23960), (5391, 22480), (5620, 21564), (5990, 20232), (6744, 17970), (7188, 16860), (8430, 14376), (8985, 13488), (9584, 12645), (10116, 11980), (10782, 11240)]