7843920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 30533760

約数和(自身を除く): 22689840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 29, 30, 35, 40, 42, 46, 48, 49, 56, 58, 60, 69, 70, 80, 84, 87, 92, 98, 105, 112, 115, 116, 120, 138, 140, 145, 147, 161, 168, 174, 184, 196, 203, 210, 230, 232, 240, 245, 276, 280, 290, 294, 322, 336, 345, 348, 368, 392, 406, 420, 435, 460, 464, 483, 490, 552, 560, 580, 588, 609, 644, 667, 690, 696, 735, 784, 805, 812, 840, 870, 920, 966, 980, 1015, 1104, 1127, 1160, 1176, 1218, 1288, 1334, 1380, 1392, 1421, 1470, 1610, 1624, 1680, 1740, 1840, 1932, 1960, 2001, 2030, 2254, 2320, 2352, 2415, 2436, 2576, 2668, 2760, 2842, 2940, 3045, 3220, 3248, 3335, 3381, 3480, 3864, 3920, 4002, 4060, 4263, 4508, 4669, 4830, 4872, 5336, 5520, 5635, 5684, 5880, 6090, 6440, 6670, 6762, 6960, 7105, 7728, 8004, 8120, 8526, 9016, 9338, 9660, 9744, 10005, 10672, 11270, 11368, 11760, 12180, 12880, 13340, 13524, 14007, 14210, 16008, 16240, 16905, 17052, 18032, 18676, 19320, 20010, 21315, 22540, 22736, 23345, 24360, 26680, 27048, 28014, 28420, 32016, 32683, 33810, 34104, 37352, 38640, 40020, 42630, 45080, 46690, 48720, 53360, 54096, 56028, 56840, 65366, 67620, 68208, 70035, 74704, 80040, 85260, 90160, 93380, 98049, 112056, 113680, 130732, 135240, 140070, 160080, 163415, 170520, 186760, 196098, 224112, 261464, 270480, 280140, 326830, 341040, 373520, 392196, 490245, 522928, 560280, 653660, 784392, 980490, 1120560, 1307320, 1568784, 1960980, 2614640, 3921960, 7843920]

約数ペア:

[(1, 7843920), (2, 3921960), (3, 2614640), (4, 1960980), (5, 1568784), (6, 1307320), (7, 1120560), (8, 980490), (10, 784392), (12, 653660), (14, 560280), (15, 522928), (16, 490245), (20, 392196), (21, 373520), (23, 341040), (24, 326830), (28, 280140), (29, 270480), (30, 261464), (35, 224112), (40, 196098), (42, 186760), (46, 170520), (48, 163415), (49, 160080), (56, 140070), (58, 135240), (60, 130732), (69, 113680), (70, 112056), (80, 98049), (84, 93380), (87, 90160), (92, 85260), (98, 80040), (105, 74704), (112, 70035), (115, 68208), (116, 67620), (120, 65366), (138, 56840), (140, 56028), (145, 54096), (147, 53360), (161, 48720), (168, 46690), (174, 45080), (184, 42630), (196, 40020), (203, 38640), (210, 37352), (230, 34104), (232, 33810), (240, 32683), (245, 32016), (276, 28420), (280, 28014), (290, 27048), (294, 26680), (322, 24360), (336, 23345), (345, 22736), (348, 22540), (368, 21315), (392, 20010), (406, 19320), (420, 18676), (435, 18032), (460, 17052), (464, 16905), (483, 16240), (490, 16008), (552, 14210), (560, 14007), (580, 13524), (588, 13340), (609, 12880), (644, 12180), (667, 11760), (690, 11368), (696, 11270), (735, 10672), (784, 10005), (805, 9744), (812, 9660), (840, 9338), (870, 9016), (920, 8526), (966, 8120), (980, 8004), (1015, 7728), (1104, 7105), (1127, 6960), (1160, 6762), (1176, 6670), (1218, 6440), (1288, 6090), (1334, 5880), (1380, 5684), (1392, 5635), (1421, 5520), (1470, 5336), (1610, 4872), (1624, 4830), (1680, 4669), (1740, 4508), (1840, 4263), (1932, 4060), (1960, 4002), (2001, 3920), (2030, 3864), (2254, 3480), (2320, 3381), (2352, 3335), (2415, 3248), (2436, 3220), (2576, 3045), (2668, 2940), (2760, 2842)]