531218520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2479

約数の個数: 256

約数和(自身を含む): 2094336000

約数和(自身を除く): 1563117480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2423, 2436, 2520, 2610, 3045, 3132, 3480, 3654, 3780, 3915, 4060, 4846, 4872, 5220, 5481, 6090, 6264, 7269, 7308, 7560, 7830, 8120, 9135, 9692, 10440, 10962, 12115, 12180, 14538, 14616, 15660, 16961, 18270, 19384, 21807, 21924, 24230, 24360, 27405, 29076, 31320, 33922, 36345, 36540, 43614, 43848, 48460, 50883, 54810, 58152, 65421, 67844, 70267, 72690, 73080, 84805, 87228, 96920, 101766, 109035, 109620, 130842, 135688, 140534, 145380, 152649, 169610, 174456, 203532, 210801, 218070, 219240, 254415, 261684, 281068, 290760, 305298, 327105, 339220, 351335, 407064, 421602, 436140, 457947, 491869, 508830, 523368, 562136, 610596, 632403, 654210, 678440, 702670, 763245, 843204, 872280, 915894, 983738, 1017660, 1054005, 1221192, 1264806, 1308420, 1405340, 1475607, 1526490, 1686408, 1831788, 1897209, 1967476, 2035320, 2108010, 2289735, 2459345, 2529612, 2616840, 2810680, 2951214, 3052980, 3162015, 3663576, 3794418, 3934952, 4216020, 4426821, 4579470, 4918690, 5059224, 5902428, 6105960, 6324030, 7378035, 7588836, 8432040, 8853642, 9158940, 9486045, 9837380, 11804856, 12648060, 13280463, 14756070, 15177672, 17707284, 18317880, 18972090, 19674760, 22134105, 25296120, 26560926, 29512140, 35414568, 37944180, 44268210, 53121852, 59024280, 66402315, 75888360, 88536420, 106243704, 132804630, 177072840, 265609260, 531218520]

約数ペア:

[(1, 531218520), (2, 265609260), (3, 177072840), (4, 132804630), (5, 106243704), (6, 88536420), (7, 75888360), (8, 66402315), (9, 59024280), (10, 53121852), (12, 44268210), (14, 37944180), (15, 35414568), (18, 29512140), (20, 26560926), (21, 25296120), (24, 22134105), (27, 19674760), (28, 18972090), (29, 18317880), (30, 17707284), (35, 15177672), (36, 14756070), (40, 13280463), (42, 12648060), (45, 11804856), (54, 9837380), (56, 9486045), (58, 9158940), (60, 8853642), (63, 8432040), (70, 7588836), (72, 7378035), (84, 6324030), (87, 6105960), (90, 5902428), (105, 5059224), (108, 4918690), (116, 4579470), (120, 4426821), (126, 4216020), (135, 3934952), (140, 3794418), (145, 3663576), (168, 3162015), (174, 3052980), (180, 2951214), (189, 2810680), (203, 2616840), (210, 2529612), (216, 2459345), (232, 2289735), (252, 2108010), (261, 2035320), (270, 1967476), (280, 1897209), (290, 1831788), (315, 1686408), (348, 1526490), (360, 1475607), (378, 1405340), (406, 1308420), (420, 1264806), (435, 1221192), (504, 1054005), (522, 1017660), (540, 983738), (580, 915894), (609, 872280), (630, 843204), (696, 763245), (756, 702670), (783, 678440), (812, 654210), (840, 632403), (870, 610596), (945, 562136), (1015, 523368), (1044, 508830), (1080, 491869), (1160, 457947), (1218, 436140), (1260, 421602), (1305, 407064), (1512, 351335), (1566, 339220), (1624, 327105), (1740, 305298), (1827, 290760), (1890, 281068), (2030, 261684), (2088, 254415), (2423, 219240), (2436, 218070), (2520, 210801), (2610, 203532), (3045, 174456), (3132, 169610), (3480, 152649), (3654, 145380), (3780, 140534), (3915, 135688), (4060, 130842), (4846, 109620), (4872, 109035), (5220, 101766), (5481, 96920), (6090, 87228), (6264, 84805), (7269, 73080), (7308, 72690), (7560, 70267), (7830, 67844), (8120, 65421), (9135, 58152), (9692, 54810), (10440, 50883), (10962, 48460), (12115, 43848), (12180, 43614), (14538, 36540), (14616, 36345), (15660, 33922), (16961, 31320), (18270, 29076), (19384, 27405), (21807, 24360), (21924, 24230)]