139441680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 543953280

約数和(自身を除く): 404511600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 379, 420, 438, 504, 511, 560, 584, 630, 657, 720, 730, 758, 840, 876, 1008, 1022, 1095, 1137, 1168, 1260, 1314, 1460, 1516, 1533, 1680, 1752, 1895, 2044, 2190, 2274, 2520, 2555, 2628, 2653, 2920, 3032, 3066, 3285, 3411, 3504, 3790, 4088, 4380, 4548, 4599, 5040, 5110, 5256, 5306, 5685, 5840, 6064, 6132, 6570, 6822, 7580, 7665, 7959, 8176, 8760, 9096, 9198, 10220, 10512, 10612, 11370, 12264, 13140, 13265, 13644, 15160, 15330, 15918, 17055, 17520, 18192, 18396, 20440, 21224, 22740, 22995, 23877, 24528, 26280, 26530, 27288, 27667, 30320, 30660, 31836, 34110, 36792, 39795, 40880, 42448, 45480, 45990, 47754, 52560, 53060, 54576, 55334, 61320, 63672, 68220, 73584, 79590, 83001, 90960, 91980, 95508, 106120, 110668, 119385, 122640, 127344, 136440, 138335, 159180, 166002, 183960, 191016, 193669, 212240, 221336, 238770, 249003, 272880, 276670, 318360, 332004, 367920, 382032, 387338, 415005, 442672, 477540, 498006, 553340, 581007, 636720, 664008, 774676, 830010, 955080, 968345, 996012, 1106680, 1162014, 1245015, 1328016, 1549352, 1660020, 1743021, 1910160, 1936690, 1992024, 2213360, 2324028, 2490030, 2905035, 3098704, 3320040, 3486042, 3873380, 3984048, 4648056, 4980060, 5810070, 6640080, 6972084, 7746760, 8715105, 9296112, 9960120, 11620140, 13944168, 15493520, 17430210, 19920240, 23240280, 27888336, 34860420, 46480560, 69720840, 139441680]

約数ペア:

[(1, 139441680), (2, 69720840), (3, 46480560), (4, 34860420), (5, 27888336), (6, 23240280), (7, 19920240), (8, 17430210), (9, 15493520), (10, 13944168), (12, 11620140), (14, 9960120), (15, 9296112), (16, 8715105), (18, 7746760), (20, 6972084), (21, 6640080), (24, 5810070), (28, 4980060), (30, 4648056), (35, 3984048), (36, 3873380), (40, 3486042), (42, 3320040), (45, 3098704), (48, 2905035), (56, 2490030), (60, 2324028), (63, 2213360), (70, 1992024), (72, 1936690), (73, 1910160), (80, 1743021), (84, 1660020), (90, 1549352), (105, 1328016), (112, 1245015), (120, 1162014), (126, 1106680), (140, 996012), (144, 968345), (146, 955080), (168, 830010), (180, 774676), (210, 664008), (219, 636720), (240, 581007), (252, 553340), (280, 498006), (292, 477540), (315, 442672), (336, 415005), (360, 387338), (365, 382032), (379, 367920), (420, 332004), (438, 318360), (504, 276670), (511, 272880), (560, 249003), (584, 238770), (630, 221336), (657, 212240), (720, 193669), (730, 191016), (758, 183960), (840, 166002), (876, 159180), (1008, 138335), (1022, 136440), (1095, 127344), (1137, 122640), (1168, 119385), (1260, 110668), (1314, 106120), (1460, 95508), (1516, 91980), (1533, 90960), (1680, 83001), (1752, 79590), (1895, 73584), (2044, 68220), (2190, 63672), (2274, 61320), (2520, 55334), (2555, 54576), (2628, 53060), (2653, 52560), (2920, 47754), (3032, 45990), (3066, 45480), (3285, 42448), (3411, 40880), (3504, 39795), (3790, 36792), (4088, 34110), (4380, 31836), (4548, 30660), (4599, 30320), (5040, 27667), (5110, 27288), (5256, 26530), (5306, 26280), (5685, 24528), (5840, 23877), (6064, 22995), (6132, 22740), (6570, 21224), (6822, 20440), (7580, 18396), (7665, 18192), (7959, 17520), (8176, 17055), (8760, 15918), (9096, 15330), (9198, 15160), (10220, 13644), (10512, 13265), (10612, 13140), (11370, 12264)]