628547040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4447

約数の個数: 240

約数和(自身を含む): 2420454960

約数和(自身を除く): 1791907920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4409, 4455, 4752, 5280, 5940, 6480, 7128, 7920, 8818, 8910, 9504, 11880, 12960, 13227, 14256, 15840, 17636, 17820, 22045, 23760, 26454, 28512, 35272, 35640, 39681, 44090, 47520, 48499, 52908, 66135, 70544, 71280, 79362, 88180, 96998, 105816, 119043, 132270, 141088, 142560, 145497, 158724, 176360, 193996, 198405, 211632, 238086, 242495, 264540, 290994, 317448, 352720, 357129, 387992, 396810, 423264, 436491, 476172, 484990, 529080, 581988, 595215, 634896, 705440, 714258, 727485, 775984, 793620, 872982, 952344, 969980, 1058160, 1163976, 1190430, 1269792, 1309473, 1428516, 1454970, 1551968, 1587240, 1745964, 1785645, 1904688, 1939960, 2116320, 2182455, 2327952, 2380860, 2618946, 2857032, 2909940, 3174480, 3491928, 3571290, 3809376, 3879920, 3928419, 4364910, 4655904, 4761720, 5237892, 5714064, 5819880, 6348960, 6547365, 6983856, 7142580, 7759840, 7856838, 8729820, 9523440, 10475784, 11428128, 11639760, 13094730, 13967712, 14285160, 15713676, 17459640, 19046880, 19642095, 20951568, 23279520, 26189460, 28570320, 31427352, 34919280, 39284190, 41903136, 52378920, 57140640, 62854704, 69838560, 78568380, 104757840, 125709408, 157136760, 209515680, 314273520, 628547040]

約数ペア:

[(1, 628547040), (2, 314273520), (3, 209515680), (4, 157136760), (5, 125709408), (6, 104757840), (8, 78568380), (9, 69838560), (10, 62854704), (11, 57140640), (12, 52378920), (15, 41903136), (16, 39284190), (18, 34919280), (20, 31427352), (22, 28570320), (24, 26189460), (27, 23279520), (30, 20951568), (32, 19642095), (33, 19046880), (36, 17459640), (40, 15713676), (44, 14285160), (45, 13967712), (48, 13094730), (54, 11639760), (55, 11428128), (60, 10475784), (66, 9523440), (72, 8729820), (80, 7856838), (81, 7759840), (88, 7142580), (90, 6983856), (96, 6547365), (99, 6348960), (108, 5819880), (110, 5714064), (120, 5237892), (132, 4761720), (135, 4655904), (144, 4364910), (160, 3928419), (162, 3879920), (165, 3809376), (176, 3571290), (180, 3491928), (198, 3174480), (216, 2909940), (220, 2857032), (240, 2618946), (264, 2380860), (270, 2327952), (288, 2182455), (297, 2116320), (324, 1939960), (330, 1904688), (352, 1785645), (360, 1745964), (396, 1587240), (405, 1551968), (432, 1454970), (440, 1428516), (480, 1309473), (495, 1269792), (528, 1190430), (540, 1163976), (594, 1058160), (648, 969980), (660, 952344), (720, 872982), (792, 793620), (810, 775984), (864, 727485), (880, 714258), (891, 705440), (990, 634896), (1056, 595215), (1080, 581988), (1188, 529080), (1296, 484990), (1320, 476172), (1440, 436491), (1485, 423264), (1584, 396810), (1620, 387992), (1760, 357129), (1782, 352720), (1980, 317448), (2160, 290994), (2376, 264540), (2592, 242495), (2640, 238086), (2970, 211632), (3168, 198405), (3240, 193996), (3564, 176360), (3960, 158724), (4320, 145497), (4409, 142560), (4455, 141088), (4752, 132270), (5280, 119043), (5940, 105816), (6480, 96998), (7128, 88180), (7920, 79362), (8818, 71280), (8910, 70544), (9504, 66135), (11880, 52908), (12960, 48499), (13227, 47520), (14256, 44090), (15840, 39681), (17636, 35640), (17820, 35272), (22045, 28512), (23760, 26454)]