23885280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 89646480

約数和(自身を除く): 65761200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 97, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 194, 216, 228, 240, 270, 285, 288, 291, 304, 324, 342, 360, 380, 388, 405, 432, 456, 480, 485, 513, 540, 570, 582, 608, 648, 684, 720, 760, 776, 810, 855, 864, 873, 912, 970, 1026, 1080, 1140, 1164, 1296, 1368, 1440, 1455, 1520, 1539, 1552, 1620, 1710, 1746, 1824, 1843, 1940, 2052, 2160, 2280, 2328, 2565, 2592, 2619, 2736, 2910, 3040, 3078, 3104, 3240, 3420, 3492, 3686, 3880, 4104, 4320, 4365, 4560, 4656, 5130, 5238, 5472, 5529, 5820, 6156, 6480, 6840, 6984, 7372, 7695, 7760, 7857, 8208, 8730, 9120, 9215, 9312, 10260, 10476, 11058, 11640, 12312, 12960, 13095, 13680, 13968, 14744, 15390, 15520, 15714, 16416, 16587, 17460, 18430, 20520, 20952, 22116, 23280, 24624, 26190, 27360, 27645, 27936, 29488, 30780, 31428, 33174, 34920, 36860, 39285, 41040, 41904, 44232, 46560, 49248, 49761, 52380, 55290, 58976, 61560, 62856, 66348, 69840, 73720, 78570, 82080, 82935, 83808, 88464, 99522, 104760, 110580, 123120, 125712, 132696, 139680, 147440, 149283, 157140, 165870, 176928, 199044, 209520, 221160, 246240, 248805, 251424, 265392, 294880, 298566, 314280, 331740, 398088, 419040, 442320, 497610, 530784, 597132, 628560, 663480, 746415, 796176, 884640, 995220, 1194264, 1257120, 1326960, 1492830, 1592352, 1990440, 2388528, 2653920, 2985660, 3980880, 4777056, 5971320, 7961760, 11942640, 23885280]

約数ペア:

[(1, 23885280), (2, 11942640), (3, 7961760), (4, 5971320), (5, 4777056), (6, 3980880), (8, 2985660), (9, 2653920), (10, 2388528), (12, 1990440), (15, 1592352), (16, 1492830), (18, 1326960), (19, 1257120), (20, 1194264), (24, 995220), (27, 884640), (30, 796176), (32, 746415), (36, 663480), (38, 628560), (40, 597132), (45, 530784), (48, 497610), (54, 442320), (57, 419040), (60, 398088), (72, 331740), (76, 314280), (80, 298566), (81, 294880), (90, 265392), (95, 251424), (96, 248805), (97, 246240), (108, 221160), (114, 209520), (120, 199044), (135, 176928), (144, 165870), (152, 157140), (160, 149283), (162, 147440), (171, 139680), (180, 132696), (190, 125712), (194, 123120), (216, 110580), (228, 104760), (240, 99522), (270, 88464), (285, 83808), (288, 82935), (291, 82080), (304, 78570), (324, 73720), (342, 69840), (360, 66348), (380, 62856), (388, 61560), (405, 58976), (432, 55290), (456, 52380), (480, 49761), (485, 49248), (513, 46560), (540, 44232), (570, 41904), (582, 41040), (608, 39285), (648, 36860), (684, 34920), (720, 33174), (760, 31428), (776, 30780), (810, 29488), (855, 27936), (864, 27645), (873, 27360), (912, 26190), (970, 24624), (1026, 23280), (1080, 22116), (1140, 20952), (1164, 20520), (1296, 18430), (1368, 17460), (1440, 16587), (1455, 16416), (1520, 15714), (1539, 15520), (1552, 15390), (1620, 14744), (1710, 13968), (1746, 13680), (1824, 13095), (1843, 12960), (1940, 12312), (2052, 11640), (2160, 11058), (2280, 10476), (2328, 10260), (2565, 9312), (2592, 9215), (2619, 9120), (2736, 8730), (2910, 8208), (3040, 7857), (3078, 7760), (3104, 7695), (3240, 7372), (3420, 6984), (3492, 6840), (3686, 6480), (3880, 6156), (4104, 5820), (4320, 5529), (4365, 5472), (4560, 5238), (4656, 5130)]