157104720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 564071040

約数和(自身を除く): 406966320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 53, 60, 69, 72, 80, 90, 92, 106, 115, 120, 138, 144, 159, 179, 180, 184, 207, 212, 230, 240, 265, 276, 318, 345, 358, 360, 368, 414, 424, 460, 477, 530, 537, 552, 636, 690, 716, 720, 795, 828, 848, 895, 920, 954, 1035, 1060, 1074, 1104, 1219, 1272, 1380, 1432, 1590, 1611, 1656, 1790, 1840, 1908, 2070, 2120, 2148, 2385, 2438, 2544, 2685, 2760, 2864, 3180, 3222, 3312, 3580, 3657, 3816, 4117, 4140, 4240, 4296, 4770, 4876, 5370, 5520, 6095, 6360, 6444, 7160, 7314, 7632, 8055, 8234, 8280, 8592, 9487, 9540, 9752, 10740, 10971, 12190, 12351, 12720, 12888, 14320, 14628, 16110, 16468, 16560, 18285, 18974, 19080, 19504, 20585, 21480, 21942, 24380, 24702, 25776, 28461, 29256, 32220, 32936, 36570, 37053, 37948, 38160, 41170, 42960, 43884, 47435, 48760, 49404, 54855, 56922, 58512, 61755, 64440, 65872, 73140, 74106, 75896, 82340, 85383, 87768, 94870, 97520, 98808, 109710, 113844, 123510, 128880, 142305, 146280, 148212, 151792, 164680, 170766, 175536, 185265, 189740, 197616, 218201, 219420, 227688, 247020, 284610, 292560, 296424, 329360, 341532, 370530, 379480, 426915, 436402, 438840, 455376, 494040, 569220, 592848, 654603, 683064, 741060, 758960, 853830, 872804, 877680, 988080, 1091005, 1138440, 1309206, 1366128, 1482120, 1707660, 1745608, 1963809, 2182010, 2276880, 2618412, 2964240, 3273015, 3415320, 3491216, 3927618, 4364020, 5236824, 6546030, 6830640, 7855236, 8728040, 9819045, 10473648, 13092060, 15710472, 17456080, 19638090, 26184120, 31420944, 39276180, 52368240, 78552360, 157104720]

約数ペア:

[(1, 157104720), (2, 78552360), (3, 52368240), (4, 39276180), (5, 31420944), (6, 26184120), (8, 19638090), (9, 17456080), (10, 15710472), (12, 13092060), (15, 10473648), (16, 9819045), (18, 8728040), (20, 7855236), (23, 6830640), (24, 6546030), (30, 5236824), (36, 4364020), (40, 3927618), (45, 3491216), (46, 3415320), (48, 3273015), (53, 2964240), (60, 2618412), (69, 2276880), (72, 2182010), (80, 1963809), (90, 1745608), (92, 1707660), (106, 1482120), (115, 1366128), (120, 1309206), (138, 1138440), (144, 1091005), (159, 988080), (179, 877680), (180, 872804), (184, 853830), (207, 758960), (212, 741060), (230, 683064), (240, 654603), (265, 592848), (276, 569220), (318, 494040), (345, 455376), (358, 438840), (360, 436402), (368, 426915), (414, 379480), (424, 370530), (460, 341532), (477, 329360), (530, 296424), (537, 292560), (552, 284610), (636, 247020), (690, 227688), (716, 219420), (720, 218201), (795, 197616), (828, 189740), (848, 185265), (895, 175536), (920, 170766), (954, 164680), (1035, 151792), (1060, 148212), (1074, 146280), (1104, 142305), (1219, 128880), (1272, 123510), (1380, 113844), (1432, 109710), (1590, 98808), (1611, 97520), (1656, 94870), (1790, 87768), (1840, 85383), (1908, 82340), (2070, 75896), (2120, 74106), (2148, 73140), (2385, 65872), (2438, 64440), (2544, 61755), (2685, 58512), (2760, 56922), (2864, 54855), (3180, 49404), (3222, 48760), (3312, 47435), (3580, 43884), (3657, 42960), (3816, 41170), (4117, 38160), (4140, 37948), (4240, 37053), (4296, 36570), (4770, 32936), (4876, 32220), (5370, 29256), (5520, 28461), (6095, 25776), (6360, 24702), (6444, 24380), (7160, 21942), (7314, 21480), (7632, 20585), (8055, 19504), (8234, 19080), (8280, 18974), (8592, 18285), (9487, 16560), (9540, 16468), (9752, 16110), (10740, 14628), (10971, 14320), (12190, 12888), (12351, 12720)]