156543240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 554860800

約数和(自身を除く): 398317560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 337, 392, 395, 420, 474, 490, 553, 588, 632, 674, 735, 790, 840, 948, 980, 1011, 1106, 1176, 1185, 1348, 1470, 1580, 1659, 1685, 1896, 1960, 2022, 2212, 2359, 2370, 2696, 2765, 2940, 3160, 3318, 3370, 3871, 4044, 4424, 4718, 4740, 5055, 5530, 5880, 6636, 6740, 7077, 7742, 8088, 8295, 9436, 9480, 10110, 11060, 11613, 11795, 13272, 13480, 14154, 15484, 16513, 16590, 18872, 19355, 20220, 22120, 23226, 23590, 26623, 28308, 30968, 33026, 33180, 35385, 38710, 40440, 46452, 47180, 49539, 53246, 56616, 58065, 66052, 66360, 70770, 77420, 79869, 82565, 92904, 94360, 99078, 106492, 116130, 132104, 133115, 141540, 154840, 159738, 165130, 186361, 198156, 212984, 232260, 247695, 266230, 283080, 319476, 330260, 372722, 396312, 399345, 464520, 495390, 532460, 559083, 638952, 660520, 745444, 798690, 931805, 990780, 1064920, 1118166, 1304527, 1490888, 1597380, 1863610, 1981560, 2236332, 2609054, 2795415, 3194760, 3727220, 3913581, 4472664, 5218108, 5590830, 6522635, 7454440, 7827162, 10436216, 11181660, 13045270, 15654324, 19567905, 22363320, 26090540, 31308648, 39135810, 52181080, 78271620, 156543240]

約数ペア:

[(1, 156543240), (2, 78271620), (3, 52181080), (4, 39135810), (5, 31308648), (6, 26090540), (7, 22363320), (8, 19567905), (10, 15654324), (12, 13045270), (14, 11181660), (15, 10436216), (20, 7827162), (21, 7454440), (24, 6522635), (28, 5590830), (30, 5218108), (35, 4472664), (40, 3913581), (42, 3727220), (49, 3194760), (56, 2795415), (60, 2609054), (70, 2236332), (79, 1981560), (84, 1863610), (98, 1597380), (105, 1490888), (120, 1304527), (140, 1118166), (147, 1064920), (158, 990780), (168, 931805), (196, 798690), (210, 745444), (237, 660520), (245, 638952), (280, 559083), (294, 532460), (316, 495390), (337, 464520), (392, 399345), (395, 396312), (420, 372722), (474, 330260), (490, 319476), (553, 283080), (588, 266230), (632, 247695), (674, 232260), (735, 212984), (790, 198156), (840, 186361), (948, 165130), (980, 159738), (1011, 154840), (1106, 141540), (1176, 133115), (1185, 132104), (1348, 116130), (1470, 106492), (1580, 99078), (1659, 94360), (1685, 92904), (1896, 82565), (1960, 79869), (2022, 77420), (2212, 70770), (2359, 66360), (2370, 66052), (2696, 58065), (2765, 56616), (2940, 53246), (3160, 49539), (3318, 47180), (3370, 46452), (3871, 40440), (4044, 38710), (4424, 35385), (4718, 33180), (4740, 33026), (5055, 30968), (5530, 28308), (5880, 26623), (6636, 23590), (6740, 23226), (7077, 22120), (7742, 20220), (8088, 19355), (8295, 18872), (9436, 16590), (9480, 16513), (10110, 15484), (11060, 14154), (11613, 13480), (11795, 13272)]