1888867440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1592

約数の個数: 240

約数和(自身を含む): 6674260320

約数和(自身を除く): 4785392880

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, 174, 180, 183, 232, 240, 244, 261, 290, 305, 348, 360, 366, 435, 464, 488, 522, 549, 580, 610, 696, 720, 732, 870, 915, 976, 1044, 1098, 1160, 1220, 1305, 1392, 1464, 1483, 1740, 1769, 1830, 2088, 2196, 2320, 2440, 2610, 2745, 2928, 2966, 3480, 3538, 3660, 4176, 4392, 4449, 4880, 5220, 5307, 5490, 5932, 6960, 7076, 7320, 7415, 8784, 8845, 8898, 10440, 10614, 10980, 11864, 13347, 14152, 14640, 14830, 15921, 17690, 17796, 20880, 21228, 21960, 22245, 23728, 26535, 26694, 28304, 29660, 31842, 35380, 35592, 42456, 43007, 43920, 44490, 53070, 53388, 59320, 63684, 66735, 70760, 71184, 79605, 84912, 86014, 88980, 90463, 106140, 106776, 118640, 127368, 129021, 133470, 141520, 159210, 172028, 177960, 180926, 212280, 213552, 215035, 254736, 258042, 266940, 271389, 318420, 344056, 355920, 361852, 387063, 424560, 430070, 452315, 516084, 533880, 542778, 636840, 645105, 688112, 723704, 774126, 814167, 860140, 904630, 1032168, 1067760, 1085556, 1273680, 1290210, 1356945, 1447408, 1548252, 1628334, 1720280, 1809260, 1935315, 2064336, 2171112, 2580420, 2623427, 2713890, 3096504, 3256668, 3440560, 3618520, 3870630, 4070835, 4342224, 5160840, 5246854, 5427780, 6193008, 6513336, 7237040, 7741260, 7870281, 8141670, 10321680, 10493708, 10855560, 13026672, 13117135, 15482520, 15740562, 16283340, 20987416, 21711120, 23610843, 26234270, 30965040, 31481124, 32566680, 39351405, 41974832, 47221686, 52468540, 62962248, 65133360, 78702810, 94443372, 104937080, 118054215, 125924496, 157405620, 188886744, 209874160, 236108430, 314811240, 377773488, 472216860, 629622480, 944433720, 1888867440]

約数ペア:

[(1, 1888867440), (2, 944433720), (3, 629622480), (4, 472216860), (5, 377773488), (6, 314811240), (8, 236108430), (9, 209874160), (10, 188886744), (12, 157405620), (15, 125924496), (16, 118054215), (18, 104937080), (20, 94443372), (24, 78702810), (29, 65133360), (30, 62962248), (36, 52468540), (40, 47221686), (45, 41974832), (48, 39351405), (58, 32566680), (60, 31481124), (61, 30965040), (72, 26234270), (80, 23610843), (87, 21711120), (90, 20987416), (116, 16283340), (120, 15740562), (122, 15482520), (144, 13117135), (145, 13026672), (174, 10855560), (180, 10493708), (183, 10321680), (232, 8141670), (240, 7870281), (244, 7741260), (261, 7237040), (290, 6513336), (305, 6193008), (348, 5427780), (360, 5246854), (366, 5160840), (435, 4342224), (464, 4070835), (488, 3870630), (522, 3618520), (549, 3440560), (580, 3256668), (610, 3096504), (696, 2713890), (720, 2623427), (732, 2580420), (870, 2171112), (915, 2064336), (976, 1935315), (1044, 1809260), (1098, 1720280), (1160, 1628334), (1220, 1548252), (1305, 1447408), (1392, 1356945), (1464, 1290210), (1483, 1273680), (1740, 1085556), (1769, 1067760), (1830, 1032168), (2088, 904630), (2196, 860140), (2320, 814167), (2440, 774126), (2610, 723704), (2745, 688112), (2928, 645105), (2966, 636840), (3480, 542778), (3538, 533880), (3660, 516084), (4176, 452315), (4392, 430070), (4449, 424560), (4880, 387063), (5220, 361852), (5307, 355920), (5490, 344056), (5932, 318420), (6960, 271389), (7076, 266940), (7320, 258042), (7415, 254736), (8784, 215035), (8845, 213552), (8898, 212280), (10440, 180926), (10614, 177960), (10980, 172028), (11864, 159210), (13347, 141520), (14152, 133470), (14640, 129021), (14830, 127368), (15921, 118640), (17690, 106776), (17796, 106140), (20880, 90463), (21228, 88980), (21960, 86014), (22245, 84912), (23728, 79605), (26535, 71184), (26694, 70760), (28304, 66735), (29660, 63684), (31842, 59320), (35380, 53388), (35592, 53070), (42456, 44490), (43007, 43920)]