1388403720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6151}}^1$

素因数の和:6201

約数の個数: 256

約数和(自身を含む): 5315328000

約数和(自身を除く): 3926924280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1881, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2970, 3135, 3420, 3762, 3960, 4104, 4180, 5016, 5130, 5643, 5940, 6151, 6270, 6840, 7524, 8360, 9405, 10260, 11286, 11880, 12302, 12540, 15048, 18453, 18810, 20520, 22572, 24604, 25080, 28215, 30755, 36906, 37620, 45144, 49208, 55359, 56430, 61510, 67661, 73812, 75240, 92265, 110718, 112860, 116869, 123020, 135322, 147624, 166077, 184530, 202983, 221436, 225720, 233738, 246040, 270644, 276795, 332154, 338305, 350607, 369060, 405966, 442872, 467476, 541288, 553590, 584345, 608949, 664308, 676610, 701214, 738120, 811932, 830385, 934952, 1014915, 1051821, 1107180, 1168690, 1217898, 1285559, 1328616, 1353220, 1402428, 1623864, 1660770, 1753035, 1826847, 2029830, 2103642, 2214360, 2337380, 2435796, 2571118, 2706440, 2804856, 3044745, 3155463, 3321540, 3506070, 3653694, 3856677, 4059660, 4207284, 4674760, 4871592, 5142236, 5259105, 6089490, 6310926, 6427795, 6643080, 7012140, 7307388, 7713354, 8119320, 8414568, 9134235, 10284472, 10518210, 11570031, 12178980, 12621852, 12855590, 14024280, 14614776, 15426708, 15777315, 18268470, 19283385, 21036420, 23140062, 24357960, 25243704, 25711180, 30853416, 31554630, 34710093, 36536940, 38566770, 42072840, 46280124, 51422360, 57850155, 63109260, 69420186, 73073880, 77133540, 92560248, 115700310, 126218520, 138840372, 154267080, 173550465, 231400620, 277680744, 347100930, 462801240, 694201860, 1388403720]

約数ペア:

[(1, 1388403720), (2, 694201860), (3, 462801240), (4, 347100930), (5, 277680744), (6, 231400620), (8, 173550465), (9, 154267080), (10, 138840372), (11, 126218520), (12, 115700310), (15, 92560248), (18, 77133540), (19, 73073880), (20, 69420186), (22, 63109260), (24, 57850155), (27, 51422360), (30, 46280124), (33, 42072840), (36, 38566770), (38, 36536940), (40, 34710093), (44, 31554630), (45, 30853416), (54, 25711180), (55, 25243704), (57, 24357960), (60, 23140062), (66, 21036420), (72, 19283385), (76, 18268470), (88, 15777315), (90, 15426708), (95, 14614776), (99, 14024280), (108, 12855590), (110, 12621852), (114, 12178980), (120, 11570031), (132, 10518210), (135, 10284472), (152, 9134235), (165, 8414568), (171, 8119320), (180, 7713354), (190, 7307388), (198, 7012140), (209, 6643080), (216, 6427795), (220, 6310926), (228, 6089490), (264, 5259105), (270, 5142236), (285, 4871592), (297, 4674760), (330, 4207284), (342, 4059660), (360, 3856677), (380, 3653694), (396, 3506070), (418, 3321540), (440, 3155463), (456, 3044745), (495, 2804856), (513, 2706440), (540, 2571118), (570, 2435796), (594, 2337380), (627, 2214360), (660, 2103642), (684, 2029830), (760, 1826847), (792, 1753035), (836, 1660770), (855, 1623864), (990, 1402428), (1026, 1353220), (1045, 1328616), (1080, 1285559), (1140, 1217898), (1188, 1168690), (1254, 1107180), (1320, 1051821), (1368, 1014915), (1485, 934952), (1672, 830385), (1710, 811932), (1881, 738120), (1980, 701214), (2052, 676610), (2090, 664308), (2280, 608949), (2376, 584345), (2508, 553590), (2565, 541288), (2970, 467476), (3135, 442872), (3420, 405966), (3762, 369060), (3960, 350607), (4104, 338305), (4180, 332154), (5016, 276795), (5130, 270644), (5643, 246040), (5940, 233738), (6151, 225720), (6270, 221436), (6840, 202983), (7524, 184530), (8360, 166077), (9405, 147624), (10260, 135322), (11286, 123020), (11880, 116869), (12302, 112860), (12540, 110718), (15048, 92265), (18453, 75240), (18810, 73812), (20520, 67661), (22572, 61510), (24604, 56430), (25080, 55359), (28215, 49208), (30755, 45144), (36906, 37620)]