4040400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 240

約数和(自身を含む): 16360064

約数和(自身を除く): 12319664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 37, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 74, 75, 78, 80, 84, 91, 100, 104, 105, 111, 112, 120, 130, 140, 148, 150, 156, 168, 175, 182, 185, 195, 200, 208, 210, 222, 240, 259, 260, 273, 280, 296, 300, 312, 325, 336, 350, 364, 370, 390, 400, 420, 444, 455, 481, 518, 520, 525, 546, 555, 560, 592, 600, 624, 650, 700, 728, 740, 777, 780, 840, 888, 910, 925, 962, 975, 1036, 1040, 1050, 1092, 1110, 1200, 1295, 1300, 1365, 1400, 1443, 1456, 1480, 1554, 1560, 1680, 1776, 1820, 1850, 1924, 1950, 2072, 2100, 2184, 2220, 2275, 2405, 2590, 2600, 2730, 2775, 2800, 2886, 2960, 3108, 3120, 3367, 3640, 3700, 3848, 3885, 3900, 4144, 4200, 4368, 4440, 4550, 4810, 5180, 5200, 5460, 5550, 5772, 6216, 6475, 6734, 6825, 7215, 7280, 7400, 7696, 7770, 7800, 8400, 8880, 9100, 9620, 10101, 10360, 10920, 11100, 11544, 12025, 12432, 12950, 13468, 13650, 14430, 14800, 15540, 15600, 16835, 18200, 19240, 19425, 20202, 20720, 21840, 22200, 23088, 24050, 25900, 26936, 27300, 28860, 31080, 33670, 36075, 36400, 38480, 38850, 40404, 44400, 48100, 50505, 51800, 53872, 54600, 57720, 62160, 67340, 72150, 77700, 80808, 84175, 96200, 101010, 103600, 109200, 115440, 134680, 144300, 155400, 161616, 168350, 192400, 202020, 252525, 269360, 288600, 310800, 336700, 404040, 505050, 577200, 673400, 808080, 1010100, 1346800, 2020200, 4040400]

約数ペア:

[(1, 4040400), (2, 2020200), (3, 1346800), (4, 1010100), (5, 808080), (6, 673400), (7, 577200), (8, 505050), (10, 404040), (12, 336700), (13, 310800), (14, 288600), (15, 269360), (16, 252525), (20, 202020), (21, 192400), (24, 168350), (25, 161616), (26, 155400), (28, 144300), (30, 134680), (35, 115440), (37, 109200), (39, 103600), (40, 101010), (42, 96200), (48, 84175), (50, 80808), (52, 77700), (56, 72150), (60, 67340), (65, 62160), (70, 57720), (74, 54600), (75, 53872), (78, 51800), (80, 50505), (84, 48100), (91, 44400), (100, 40404), (104, 38850), (105, 38480), (111, 36400), (112, 36075), (120, 33670), (130, 31080), (140, 28860), (148, 27300), (150, 26936), (156, 25900), (168, 24050), (175, 23088), (182, 22200), (185, 21840), (195, 20720), (200, 20202), (208, 19425), (210, 19240), (222, 18200), (240, 16835), (259, 15600), (260, 15540), (273, 14800), (280, 14430), (296, 13650), (300, 13468), (312, 12950), (325, 12432), (336, 12025), (350, 11544), (364, 11100), (370, 10920), (390, 10360), (400, 10101), (420, 9620), (444, 9100), (455, 8880), (481, 8400), (518, 7800), (520, 7770), (525, 7696), (546, 7400), (555, 7280), (560, 7215), (592, 6825), (600, 6734), (624, 6475), (650, 6216), (700, 5772), (728, 5550), (740, 5460), (777, 5200), (780, 5180), (840, 4810), (888, 4550), (910, 4440), (925, 4368), (962, 4200), (975, 4144), (1036, 3900), (1040, 3885), (1050, 3848), (1092, 3700), (1110, 3640), (1200, 3367), (1295, 3120), (1300, 3108), (1365, 2960), (1400, 2886), (1443, 2800), (1456, 2775), (1480, 2730), (1554, 2600), (1560, 2590), (1680, 2405), (1776, 2275), (1820, 2220), (1850, 2184), (1924, 2100), (1950, 2072)]