243853680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3983

約数の個数: 160

約数和(自身を含む): 887514624

約数和(自身を除く): 643660944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 3923, 4144, 4440, 5180, 6216, 7770, 7846, 8880, 10360, 11769, 12432, 15540, 15692, 19615, 20720, 23538, 27461, 31080, 31384, 39230, 47076, 54922, 58845, 62160, 62768, 78460, 82383, 94152, 109844, 117690, 137305, 145151, 156920, 164766, 188304, 219688, 235380, 274610, 290302, 313840, 329532, 411915, 435453, 439376, 470760, 549220, 580604, 659064, 725755, 823830, 870906, 941520, 1016057, 1098440, 1161208, 1318128, 1451510, 1647660, 1741812, 2032114, 2177265, 2196880, 2322416, 2903020, 3048171, 3295320, 3483624, 4064228, 4354530, 5080285, 5806040, 6096342, 6590640, 6967248, 8128456, 8709060, 10160570, 11612080, 12192684, 15240855, 16256912, 17418120, 20321140, 24385368, 30481710, 34836240, 40642280, 48770736, 60963420, 81284560, 121926840, 243853680]

約数ペア:

[(1, 243853680), (2, 121926840), (3, 81284560), (4, 60963420), (5, 48770736), (6, 40642280), (7, 34836240), (8, 30481710), (10, 24385368), (12, 20321140), (14, 17418120), (15, 16256912), (16, 15240855), (20, 12192684), (21, 11612080), (24, 10160570), (28, 8709060), (30, 8128456), (35, 6967248), (37, 6590640), (40, 6096342), (42, 5806040), (48, 5080285), (56, 4354530), (60, 4064228), (70, 3483624), (74, 3295320), (80, 3048171), (84, 2903020), (105, 2322416), (111, 2196880), (112, 2177265), (120, 2032114), (140, 1741812), (148, 1647660), (168, 1451510), (185, 1318128), (210, 1161208), (222, 1098440), (240, 1016057), (259, 941520), (280, 870906), (296, 823830), (336, 725755), (370, 659064), (420, 580604), (444, 549220), (518, 470760), (555, 439376), (560, 435453), (592, 411915), (740, 329532), (777, 313840), (840, 290302), (888, 274610), (1036, 235380), (1110, 219688), (1295, 188304), (1480, 164766), (1554, 156920), (1680, 145151), (1776, 137305), (2072, 117690), (2220, 109844), (2590, 94152), (2960, 82383), (3108, 78460), (3885, 62768), (3923, 62160), (4144, 58845), (4440, 54922), (5180, 47076), (6216, 39230), (7770, 31384), (7846, 31080), (8880, 27461), (10360, 23538), (11769, 20720), (12432, 19615), (15540, 15692)]