30520080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 113742720

約数和(自身を除く): 83222640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 97, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 194, 207, 228, 230, 240, 276, 285, 291, 304, 342, 345, 360, 368, 380, 388, 414, 437, 456, 460, 485, 552, 570, 582, 684, 690, 720, 760, 776, 828, 855, 873, 874, 912, 920, 970, 1035, 1104, 1140, 1164, 1311, 1368, 1380, 1455, 1520, 1552, 1656, 1710, 1746, 1748, 1840, 1843, 1940, 2070, 2185, 2231, 2280, 2328, 2622, 2736, 2760, 2910, 3312, 3420, 3492, 3496, 3686, 3880, 3933, 4140, 4365, 4370, 4462, 4560, 4656, 5244, 5520, 5529, 5820, 6555, 6693, 6840, 6984, 6992, 7372, 7760, 7866, 8280, 8730, 8740, 8924, 9215, 10488, 11058, 11155, 11640, 13110, 13386, 13680, 13968, 14744, 15732, 16560, 16587, 17460, 17480, 17848, 18430, 19665, 20079, 20976, 22116, 22310, 23280, 26220, 26772, 27645, 29488, 31464, 33174, 33465, 34920, 34960, 35696, 36860, 39330, 40158, 42389, 44232, 44620, 52440, 53544, 55290, 62928, 66348, 66930, 69840, 73720, 78660, 80316, 82935, 84778, 88464, 89240, 100395, 104880, 107088, 110580, 127167, 132696, 133860, 147440, 157320, 160632, 165870, 169556, 178480, 200790, 211945, 221160, 254334, 265392, 267720, 314640, 321264, 331740, 339112, 381501, 401580, 423890, 442320, 508668, 535440, 635835, 663480, 678224, 763002, 803160, 847780, 1017336, 1271670, 1326960, 1526004, 1606320, 1695560, 1907505, 2034672, 2543340, 3052008, 3391120, 3815010, 5086680, 6104016, 7630020, 10173360, 15260040, 30520080]

約数ペア:

[(1, 30520080), (2, 15260040), (3, 10173360), (4, 7630020), (5, 6104016), (6, 5086680), (8, 3815010), (9, 3391120), (10, 3052008), (12, 2543340), (15, 2034672), (16, 1907505), (18, 1695560), (19, 1606320), (20, 1526004), (23, 1326960), (24, 1271670), (30, 1017336), (36, 847780), (38, 803160), (40, 763002), (45, 678224), (46, 663480), (48, 635835), (57, 535440), (60, 508668), (69, 442320), (72, 423890), (76, 401580), (80, 381501), (90, 339112), (92, 331740), (95, 321264), (97, 314640), (114, 267720), (115, 265392), (120, 254334), (138, 221160), (144, 211945), (152, 200790), (171, 178480), (180, 169556), (184, 165870), (190, 160632), (194, 157320), (207, 147440), (228, 133860), (230, 132696), (240, 127167), (276, 110580), (285, 107088), (291, 104880), (304, 100395), (342, 89240), (345, 88464), (360, 84778), (368, 82935), (380, 80316), (388, 78660), (414, 73720), (437, 69840), (456, 66930), (460, 66348), (485, 62928), (552, 55290), (570, 53544), (582, 52440), (684, 44620), (690, 44232), (720, 42389), (760, 40158), (776, 39330), (828, 36860), (855, 35696), (873, 34960), (874, 34920), (912, 33465), (920, 33174), (970, 31464), (1035, 29488), (1104, 27645), (1140, 26772), (1164, 26220), (1311, 23280), (1368, 22310), (1380, 22116), (1455, 20976), (1520, 20079), (1552, 19665), (1656, 18430), (1710, 17848), (1746, 17480), (1748, 17460), (1840, 16587), (1843, 16560), (1940, 15732), (2070, 14744), (2185, 13968), (2231, 13680), (2280, 13386), (2328, 13110), (2622, 11640), (2736, 11155), (2760, 11058), (2910, 10488), (3312, 9215), (3420, 8924), (3492, 8740), (3496, 8730), (3686, 8280), (3880, 7866), (3933, 7760), (4140, 7372), (4365, 6992), (4370, 6984), (4462, 6840), (4560, 6693), (4656, 6555), (5244, 5820), (5520, 5529)]