15260040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 55036800

約数和(自身を除く): 39776760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 97, 114, 115, 120, 138, 152, 171, 180, 184, 190, 194, 207, 228, 230, 276, 285, 291, 342, 345, 360, 380, 388, 414, 437, 456, 460, 485, 552, 570, 582, 684, 690, 760, 776, 828, 855, 873, 874, 920, 970, 1035, 1140, 1164, 1311, 1368, 1380, 1455, 1656, 1710, 1746, 1748, 1843, 1940, 2070, 2185, 2231, 2280, 2328, 2622, 2760, 2910, 3420, 3492, 3496, 3686, 3880, 3933, 4140, 4365, 4370, 4462, 5244, 5529, 5820, 6555, 6693, 6840, 6984, 7372, 7866, 8280, 8730, 8740, 8924, 9215, 10488, 11058, 11155, 11640, 13110, 13386, 14744, 15732, 16587, 17460, 17480, 17848, 18430, 19665, 20079, 22116, 22310, 26220, 26772, 27645, 31464, 33174, 33465, 34920, 36860, 39330, 40158, 42389, 44232, 44620, 52440, 53544, 55290, 66348, 66930, 73720, 78660, 80316, 82935, 84778, 89240, 100395, 110580, 127167, 132696, 133860, 157320, 160632, 165870, 169556, 200790, 211945, 221160, 254334, 267720, 331740, 339112, 381501, 401580, 423890, 508668, 635835, 663480, 763002, 803160, 847780, 1017336, 1271670, 1526004, 1695560, 1907505, 2543340, 3052008, 3815010, 5086680, 7630020, 15260040]

約数ペア:

[(1, 15260040), (2, 7630020), (3, 5086680), (4, 3815010), (5, 3052008), (6, 2543340), (8, 1907505), (9, 1695560), (10, 1526004), (12, 1271670), (15, 1017336), (18, 847780), (19, 803160), (20, 763002), (23, 663480), (24, 635835), (30, 508668), (36, 423890), (38, 401580), (40, 381501), (45, 339112), (46, 331740), (57, 267720), (60, 254334), (69, 221160), (72, 211945), (76, 200790), (90, 169556), (92, 165870), (95, 160632), (97, 157320), (114, 133860), (115, 132696), (120, 127167), (138, 110580), (152, 100395), (171, 89240), (180, 84778), (184, 82935), (190, 80316), (194, 78660), (207, 73720), (228, 66930), (230, 66348), (276, 55290), (285, 53544), (291, 52440), (342, 44620), (345, 44232), (360, 42389), (380, 40158), (388, 39330), (414, 36860), (437, 34920), (456, 33465), (460, 33174), (485, 31464), (552, 27645), (570, 26772), (582, 26220), (684, 22310), (690, 22116), (760, 20079), (776, 19665), (828, 18430), (855, 17848), (873, 17480), (874, 17460), (920, 16587), (970, 15732), (1035, 14744), (1140, 13386), (1164, 13110), (1311, 11640), (1368, 11155), (1380, 11058), (1455, 10488), (1656, 9215), (1710, 8924), (1746, 8740), (1748, 8730), (1843, 8280), (1940, 7866), (2070, 7372), (2185, 6984), (2231, 6840), (2280, 6693), (2328, 6555), (2622, 5820), (2760, 5529), (2910, 5244), (3420, 4462), (3492, 4370), (3496, 4365), (3686, 4140), (3880, 3933)]