278209920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3152

約数の個数: 128

約数和(自身を含む): 905955840

約数和(自身を除く): 627745920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3083, 3760, 4512, 5640, 6016, 6166, 7520, 9024, 9249, 11280, 12332, 15040, 15415, 18048, 18498, 22560, 24664, 30080, 30830, 36996, 45120, 46245, 49328, 61660, 73992, 90240, 92490, 98656, 123320, 144901, 147984, 184980, 197312, 246640, 289802, 295968, 369960, 394624, 434703, 493280, 579604, 591936, 724505, 739920, 869406, 986560, 1159208, 1183872, 1449010, 1479840, 1738812, 1973120, 2173515, 2318416, 2898020, 2959680, 3477624, 4347030, 4636832, 5796040, 5919360, 6955248, 8694060, 9273664, 11592080, 13910496, 17388120, 18547328, 23184160, 27820992, 34776240, 46368320, 55641984, 69552480, 92736640, 139104960, 278209920]

約数ペア:

[(1, 278209920), (2, 139104960), (3, 92736640), (4, 69552480), (5, 55641984), (6, 46368320), (8, 34776240), (10, 27820992), (12, 23184160), (15, 18547328), (16, 17388120), (20, 13910496), (24, 11592080), (30, 9273664), (32, 8694060), (40, 6955248), (47, 5919360), (48, 5796040), (60, 4636832), (64, 4347030), (80, 3477624), (94, 2959680), (96, 2898020), (120, 2318416), (128, 2173515), (141, 1973120), (160, 1738812), (188, 1479840), (192, 1449010), (235, 1183872), (240, 1159208), (282, 986560), (320, 869406), (376, 739920), (384, 724505), (470, 591936), (480, 579604), (564, 493280), (640, 434703), (705, 394624), (752, 369960), (940, 295968), (960, 289802), (1128, 246640), (1410, 197312), (1504, 184980), (1880, 147984), (1920, 144901), (2256, 123320), (2820, 98656), (3008, 92490), (3083, 90240), (3760, 73992), (4512, 61660), (5640, 49328), (6016, 46245), (6166, 45120), (7520, 36996), (9024, 30830), (9249, 30080), (11280, 24664), (12332, 22560), (15040, 18498), (15415, 18048)]