197953440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1427}}^1$

素因数の和:1479

約数の個数: 144

約数和(自身を含む): 662854752

約数和(自身を除く): 464901312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1427, 1445, 1632, 1734, 2040, 2312, 2720, 2854, 2890, 3468, 4080, 4281, 4335, 4624, 5708, 5780, 6936, 7135, 8160, 8562, 8670, 9248, 11416, 11560, 13872, 14270, 17124, 17340, 21405, 22832, 23120, 24259, 27744, 28540, 34248, 34680, 42810, 45664, 46240, 48518, 57080, 68496, 69360, 72777, 85620, 97036, 114160, 121295, 136992, 138720, 145554, 171240, 194072, 228320, 242590, 291108, 342480, 363885, 388144, 412403, 485180, 582216, 684960, 727770, 776288, 824806, 970360, 1164432, 1237209, 1455540, 1649612, 1940720, 2062015, 2328864, 2474418, 2911080, 3299224, 3881440, 4124030, 4948836, 5822160, 6186045, 6598448, 8248060, 9897672, 11644320, 12372090, 13196896, 16496120, 19795344, 24744180, 32992240, 39590688, 49488360, 65984480, 98976720, 197953440]

約数ペア:

[(1, 197953440), (2, 98976720), (3, 65984480), (4, 49488360), (5, 39590688), (6, 32992240), (8, 24744180), (10, 19795344), (12, 16496120), (15, 13196896), (16, 12372090), (17, 11644320), (20, 9897672), (24, 8248060), (30, 6598448), (32, 6186045), (34, 5822160), (40, 4948836), (48, 4124030), (51, 3881440), (60, 3299224), (68, 2911080), (80, 2474418), (85, 2328864), (96, 2062015), (102, 1940720), (120, 1649612), (136, 1455540), (160, 1237209), (170, 1164432), (204, 970360), (240, 824806), (255, 776288), (272, 727770), (289, 684960), (340, 582216), (408, 485180), (480, 412403), (510, 388144), (544, 363885), (578, 342480), (680, 291108), (816, 242590), (867, 228320), (1020, 194072), (1156, 171240), (1360, 145554), (1427, 138720), (1445, 136992), (1632, 121295), (1734, 114160), (2040, 97036), (2312, 85620), (2720, 72777), (2854, 69360), (2890, 68496), (3468, 57080), (4080, 48518), (4281, 46240), (4335, 45664), (4624, 42810), (5708, 34680), (5780, 34248), (6936, 28540), (7135, 27744), (8160, 24259), (8562, 23120), (8670, 22832), (9248, 21405), (11416, 17340), (11560, 17124), (13872, 14270)]