212704560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 755576640

約数和(自身を除く): 542872080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 116, 120, 122, 144, 145, 167, 174, 180, 183, 232, 240, 244, 261, 290, 305, 334, 348, 360, 366, 435, 464, 488, 501, 522, 549, 580, 610, 668, 696, 720, 732, 835, 870, 915, 976, 1002, 1044, 1098, 1160, 1220, 1305, 1336, 1392, 1464, 1503, 1670, 1740, 1769, 1830, 2004, 2088, 2196, 2320, 2440, 2505, 2610, 2672, 2745, 2928, 3006, 3340, 3480, 3538, 3660, 4008, 4176, 4392, 4843, 4880, 5010, 5220, 5307, 5490, 6012, 6680, 6960, 7076, 7320, 7515, 8016, 8784, 8845, 9686, 10020, 10187, 10440, 10614, 10980, 12024, 13360, 14152, 14529, 14640, 15030, 15921, 17690, 19372, 20040, 20374, 20880, 21228, 21960, 24048, 24215, 26535, 28304, 29058, 30060, 30561, 31842, 35380, 38744, 40080, 40748, 42456, 43587, 43920, 48430, 50935, 53070, 58116, 60120, 61122, 63684, 70760, 72645, 77488, 79605, 81496, 84912, 87174, 91683, 96860, 101870, 106140, 116232, 120240, 122244, 127368, 141520, 145290, 152805, 159210, 162992, 174348, 183366, 193720, 203740, 212280, 217935, 232464, 244488, 254736, 290580, 295423, 305610, 318420, 348696, 366732, 387440, 407480, 424560, 435870, 458415, 488976, 581160, 590846, 611220, 636840, 697392, 733464, 814960, 871740, 886269, 916830, 1162320, 1181692, 1222440, 1273680, 1466928, 1477115, 1743480, 1772538, 1833660, 2363384, 2444880, 2658807, 2954230, 3486960, 3545076, 3667320, 4431345, 4726768, 5317614, 5908460, 7090152, 7334640, 8862690, 10635228, 11816920, 13294035, 14180304, 17725380, 21270456, 23633840, 26588070, 35450760, 42540912, 53176140, 70901520, 106352280, 212704560]

約数ペア:

[(1, 212704560), (2, 106352280), (3, 70901520), (4, 53176140), (5, 42540912), (6, 35450760), (8, 26588070), (9, 23633840), (10, 21270456), (12, 17725380), (15, 14180304), (16, 13294035), (18, 11816920), (20, 10635228), (24, 8862690), (29, 7334640), (30, 7090152), (36, 5908460), (40, 5317614), (45, 4726768), (48, 4431345), (58, 3667320), (60, 3545076), (61, 3486960), (72, 2954230), (80, 2658807), (87, 2444880), (90, 2363384), (116, 1833660), (120, 1772538), (122, 1743480), (144, 1477115), (145, 1466928), (167, 1273680), (174, 1222440), (180, 1181692), (183, 1162320), (232, 916830), (240, 886269), (244, 871740), (261, 814960), (290, 733464), (305, 697392), (334, 636840), (348, 611220), (360, 590846), (366, 581160), (435, 488976), (464, 458415), (488, 435870), (501, 424560), (522, 407480), (549, 387440), (580, 366732), (610, 348696), (668, 318420), (696, 305610), (720, 295423), (732, 290580), (835, 254736), (870, 244488), (915, 232464), (976, 217935), (1002, 212280), (1044, 203740), (1098, 193720), (1160, 183366), (1220, 174348), (1305, 162992), (1336, 159210), (1392, 152805), (1464, 145290), (1503, 141520), (1670, 127368), (1740, 122244), (1769, 120240), (1830, 116232), (2004, 106140), (2088, 101870), (2196, 96860), (2320, 91683), (2440, 87174), (2505, 84912), (2610, 81496), (2672, 79605), (2745, 77488), (2928, 72645), (3006, 70760), (3340, 63684), (3480, 61122), (3538, 60120), (3660, 58116), (4008, 53070), (4176, 50935), (4392, 48430), (4843, 43920), (4880, 43587), (5010, 42456), (5220, 40748), (5307, 40080), (5490, 38744), (6012, 35380), (6680, 31842), (6960, 30561), (7076, 30060), (7320, 29058), (7515, 28304), (8016, 26535), (8784, 24215), (8845, 24048), (9686, 21960), (10020, 21228), (10187, 20880), (10440, 20374), (10614, 20040), (10980, 19372), (12024, 17690), (13360, 15921), (14152, 15030), (14529, 14640)]