154488240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 571034880

約数和(自身を除く): 416546640

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, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 491, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 982, 1035, 1104, 1140, 1311, 1368, 1380, 1473, 1520, 1656, 1710, 1748, 1840, 1964, 2070, 2185, 2280, 2455, 2622, 2736, 2760, 2946, 3312, 3420, 3496, 3928, 3933, 4140, 4370, 4419, 4560, 4910, 5244, 5520, 5892, 6555, 6840, 6992, 7365, 7856, 7866, 8280, 8740, 8838, 9329, 9820, 10488, 11293, 11784, 13110, 13680, 14730, 15732, 16560, 17480, 17676, 18658, 19640, 19665, 20976, 22095, 22586, 23568, 26220, 27987, 29460, 31464, 33879, 34960, 35352, 37316, 39280, 39330, 44190, 45172, 46645, 52440, 55974, 56465, 58920, 62928, 67758, 70704, 74632, 78660, 83961, 88380, 90344, 93290, 101637, 104880, 111948, 112930, 117840, 135516, 139935, 149264, 157320, 167922, 169395, 176760, 180688, 186580, 203274, 214567, 223896, 225860, 271032, 279870, 314640, 335844, 338790, 353520, 373160, 406548, 419805, 429134, 447792, 451720, 508185, 542064, 559740, 643701, 671688, 677580, 746320, 813096, 839610, 858268, 903440, 1016370, 1072835, 1119480, 1287402, 1343376, 1355160, 1626192, 1679220, 1716536, 1931103, 2032740, 2145670, 2238960, 2574804, 2710320, 3218505, 3358440, 3433072, 3862206, 4065480, 4291340, 5149608, 6437010, 6716880, 7724412, 8130960, 8582680, 9655515, 10299216, 12874020, 15448824, 17165360, 19311030, 25748040, 30897648, 38622060, 51496080, 77244120, 154488240]

約数ペア:

[(1, 154488240), (2, 77244120), (3, 51496080), (4, 38622060), (5, 30897648), (6, 25748040), (8, 19311030), (9, 17165360), (10, 15448824), (12, 12874020), (15, 10299216), (16, 9655515), (18, 8582680), (19, 8130960), (20, 7724412), (23, 6716880), (24, 6437010), (30, 5149608), (36, 4291340), (38, 4065480), (40, 3862206), (45, 3433072), (46, 3358440), (48, 3218505), (57, 2710320), (60, 2574804), (69, 2238960), (72, 2145670), (76, 2032740), (80, 1931103), (90, 1716536), (92, 1679220), (95, 1626192), (114, 1355160), (115, 1343376), (120, 1287402), (138, 1119480), (144, 1072835), (152, 1016370), (171, 903440), (180, 858268), (184, 839610), (190, 813096), (207, 746320), (228, 677580), (230, 671688), (240, 643701), (276, 559740), (285, 542064), (304, 508185), (342, 451720), (345, 447792), (360, 429134), (368, 419805), (380, 406548), (414, 373160), (437, 353520), (456, 338790), (460, 335844), (491, 314640), (552, 279870), (570, 271032), (684, 225860), (690, 223896), (720, 214567), (760, 203274), (828, 186580), (855, 180688), (874, 176760), (912, 169395), (920, 167922), (982, 157320), (1035, 149264), (1104, 139935), (1140, 135516), (1311, 117840), (1368, 112930), (1380, 111948), (1473, 104880), (1520, 101637), (1656, 93290), (1710, 90344), (1748, 88380), (1840, 83961), (1964, 78660), (2070, 74632), (2185, 70704), (2280, 67758), (2455, 62928), (2622, 58920), (2736, 56465), (2760, 55974), (2946, 52440), (3312, 46645), (3420, 45172), (3496, 44190), (3928, 39330), (3933, 39280), (4140, 37316), (4370, 35352), (4419, 34960), (4560, 33879), (4910, 31464), (5244, 29460), (5520, 27987), (5892, 26220), (6555, 23568), (6840, 22586), (6992, 22095), (7365, 20976), (7856, 19665), (7866, 19640), (8280, 18658), (8740, 17676), (8838, 17480), (9329, 16560), (9820, 15732), (10488, 14730), (11293, 13680), (11784, 13110)]