306704080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 811376640

約数和(自身を除く): 504672560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 152, 155, 184, 190, 230, 248, 283, 304, 310, 368, 380, 437, 460, 496, 566, 589, 620, 713, 760, 874, 920, 1132, 1178, 1240, 1415, 1426, 1520, 1748, 1840, 2185, 2264, 2356, 2480, 2830, 2852, 2945, 3496, 3565, 4370, 4528, 4712, 5377, 5660, 5704, 5890, 6509, 6992, 7130, 8740, 8773, 9424, 10754, 11320, 11408, 11780, 13018, 13547, 14260, 17480, 17546, 21508, 22640, 23560, 26036, 26885, 27094, 28520, 32545, 34960, 35092, 43016, 43865, 47120, 52072, 53770, 54188, 57040, 65090, 67735, 70184, 86032, 87730, 104144, 107540, 108376, 123671, 130180, 135470, 140368, 166687, 175460, 201779, 215080, 216752, 247342, 260360, 270940, 333374, 350920, 403558, 430160, 494684, 520720, 541880, 618355, 666748, 701840, 807116, 833435, 989368, 1008895, 1083760, 1236710, 1333496, 1614232, 1666870, 1978736, 2017790, 2473420, 2666992, 3228464, 3333740, 3833801, 4035580, 4946840, 6667480, 7667602, 8071160, 9893680, 13334960, 15335204, 16142320, 19169005, 30670408, 38338010, 61340816, 76676020, 153352040, 306704080]

約数ペア:

[(1, 306704080), (2, 153352040), (4, 76676020), (5, 61340816), (8, 38338010), (10, 30670408), (16, 19169005), (19, 16142320), (20, 15335204), (23, 13334960), (31, 9893680), (38, 8071160), (40, 7667602), (46, 6667480), (62, 4946840), (76, 4035580), (80, 3833801), (92, 3333740), (95, 3228464), (115, 2666992), (124, 2473420), (152, 2017790), (155, 1978736), (184, 1666870), (190, 1614232), (230, 1333496), (248, 1236710), (283, 1083760), (304, 1008895), (310, 989368), (368, 833435), (380, 807116), (437, 701840), (460, 666748), (496, 618355), (566, 541880), (589, 520720), (620, 494684), (713, 430160), (760, 403558), (874, 350920), (920, 333374), (1132, 270940), (1178, 260360), (1240, 247342), (1415, 216752), (1426, 215080), (1520, 201779), (1748, 175460), (1840, 166687), (2185, 140368), (2264, 135470), (2356, 130180), (2480, 123671), (2830, 108376), (2852, 107540), (2945, 104144), (3496, 87730), (3565, 86032), (4370, 70184), (4528, 67735), (4712, 65090), (5377, 57040), (5660, 54188), (5704, 53770), (5890, 52072), (6509, 47120), (6992, 43865), (7130, 43016), (8740, 35092), (8773, 34960), (9424, 32545), (10754, 28520), (11320, 27094), (11408, 26885), (11780, 26036), (13018, 23560), (13547, 22640), (14260, 21508), (17480, 17546)]