2921520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 10856448

約数和(自身を除く): 7934928

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, 47, 48, 56, 60, 70, 74, 80, 84, 94, 105, 111, 112, 120, 140, 141, 148, 168, 185, 188, 210, 222, 235, 240, 259, 280, 282, 296, 329, 336, 370, 376, 420, 444, 470, 518, 555, 560, 564, 592, 658, 705, 740, 752, 777, 840, 888, 940, 987, 1036, 1110, 1128, 1295, 1316, 1410, 1480, 1554, 1645, 1680, 1739, 1776, 1880, 1974, 2072, 2220, 2256, 2590, 2632, 2820, 2960, 3108, 3290, 3478, 3760, 3885, 3948, 4144, 4440, 4935, 5180, 5217, 5264, 5640, 6216, 6580, 6956, 7770, 7896, 8695, 8880, 9870, 10360, 10434, 11280, 12173, 12432, 13160, 13912, 15540, 15792, 17390, 19740, 20720, 20868, 24346, 26085, 26320, 27824, 31080, 34780, 36519, 39480, 41736, 48692, 52170, 60865, 62160, 69560, 73038, 78960, 83472, 97384, 104340, 121730, 139120, 146076, 182595, 194768, 208680, 243460, 292152, 365190, 417360, 486920, 584304, 730380, 973840, 1460760, 2921520]

約数ペア:

[(1, 2921520), (2, 1460760), (3, 973840), (4, 730380), (5, 584304), (6, 486920), (7, 417360), (8, 365190), (10, 292152), (12, 243460), (14, 208680), (15, 194768), (16, 182595), (20, 146076), (21, 139120), (24, 121730), (28, 104340), (30, 97384), (35, 83472), (37, 78960), (40, 73038), (42, 69560), (47, 62160), (48, 60865), (56, 52170), (60, 48692), (70, 41736), (74, 39480), (80, 36519), (84, 34780), (94, 31080), (105, 27824), (111, 26320), (112, 26085), (120, 24346), (140, 20868), (141, 20720), (148, 19740), (168, 17390), (185, 15792), (188, 15540), (210, 13912), (222, 13160), (235, 12432), (240, 12173), (259, 11280), (280, 10434), (282, 10360), (296, 9870), (329, 8880), (336, 8695), (370, 7896), (376, 7770), (420, 6956), (444, 6580), (470, 6216), (518, 5640), (555, 5264), (560, 5217), (564, 5180), (592, 4935), (658, 4440), (705, 4144), (740, 3948), (752, 3885), (777, 3760), (840, 3478), (888, 3290), (940, 3108), (987, 2960), (1036, 2820), (1110, 2632), (1128, 2590), (1295, 2256), (1316, 2220), (1410, 2072), (1480, 1974), (1554, 1880), (1645, 1776), (1680, 1739)]