238004640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8699}}^1$

素因数の和:8739

約数の個数: 144

約数和(自身を含む): 855036000

約数和(自身を除く): 617031360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 8699, 9120, 13680, 17398, 26097, 27360, 34796, 43495, 52194, 69592, 78291, 86990, 104388, 130485, 139184, 156582, 165281, 173980, 208776, 260970, 278368, 313164, 330562, 347960, 391455, 417552, 495843, 521940, 626328, 661124, 695920, 782910, 826405, 835104, 991686, 1043880, 1252656, 1322248, 1391840, 1487529, 1565820, 1652810, 1983372, 2087760, 2479215, 2505312, 2644496, 2975058, 3131640, 3305620, 3966744, 4175520, 4958430, 5288992, 5950116, 6263280, 6611240, 7437645, 7933488, 9916860, 11900232, 12526560, 13222480, 14875290, 15866976, 19833720, 23800464, 26444960, 29750580, 39667440, 47600928, 59501160, 79334880, 119002320, 238004640]

約数ペア:

[(1, 238004640), (2, 119002320), (3, 79334880), (4, 59501160), (5, 47600928), (6, 39667440), (8, 29750580), (9, 26444960), (10, 23800464), (12, 19833720), (15, 15866976), (16, 14875290), (18, 13222480), (19, 12526560), (20, 11900232), (24, 9916860), (30, 7933488), (32, 7437645), (36, 6611240), (38, 6263280), (40, 5950116), (45, 5288992), (48, 4958430), (57, 4175520), (60, 3966744), (72, 3305620), (76, 3131640), (80, 2975058), (90, 2644496), (95, 2505312), (96, 2479215), (114, 2087760), (120, 1983372), (144, 1652810), (152, 1565820), (160, 1487529), (171, 1391840), (180, 1322248), (190, 1252656), (228, 1043880), (240, 991686), (285, 835104), (288, 826405), (304, 782910), (342, 695920), (360, 661124), (380, 626328), (456, 521940), (480, 495843), (570, 417552), (608, 391455), (684, 347960), (720, 330562), (760, 313164), (855, 278368), (912, 260970), (1140, 208776), (1368, 173980), (1440, 165281), (1520, 156582), (1710, 139184), (1824, 130485), (2280, 104388), (2736, 86990), (3040, 78291), (3420, 69592), (4560, 52194), (5472, 43495), (6840, 34796), (8699, 27360), (9120, 26097), (13680, 17398)]