258044640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 192

約数和(自身を含む): 944939520

約数和(自身を除く): 686894880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1259, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2518, 2562, 2928, 3360, 3416, 3660, 3777, 4270, 4880, 5036, 5124, 5856, 6295, 6405, 6832, 7320, 7554, 8540, 8813, 9760, 10072, 10248, 12590, 12810, 13664, 14640, 15108, 17080, 17626, 18885, 20144, 20496, 25180, 25620, 26439, 29280, 30216, 34160, 35252, 37770, 40288, 40992, 44065, 50360, 51240, 52878, 60432, 68320, 70504, 75540, 76799, 88130, 100720, 102480, 105756, 120864, 132195, 141008, 151080, 153598, 176260, 201440, 204960, 211512, 230397, 264390, 282016, 302160, 307196, 352520, 383995, 423024, 460794, 528780, 537593, 604320, 614392, 705040, 767990, 846048, 921588, 1057560, 1075186, 1151985, 1228784, 1410080, 1535980, 1612779, 1843176, 2115120, 2150372, 2303970, 2457568, 2687965, 3071960, 3225558, 3686352, 4230240, 4300744, 4607940, 5375930, 6143920, 6451116, 7372704, 8063895, 8601488, 9215880, 10751860, 12287840, 12902232, 16127790, 17202976, 18431760, 21503720, 25804464, 32255580, 36863520, 43007440, 51608928, 64511160, 86014880, 129022320, 258044640]

約数ペア:

[(1, 258044640), (2, 129022320), (3, 86014880), (4, 64511160), (5, 51608928), (6, 43007440), (7, 36863520), (8, 32255580), (10, 25804464), (12, 21503720), (14, 18431760), (15, 17202976), (16, 16127790), (20, 12902232), (21, 12287840), (24, 10751860), (28, 9215880), (30, 8601488), (32, 8063895), (35, 7372704), (40, 6451116), (42, 6143920), (48, 5375930), (56, 4607940), (60, 4300744), (61, 4230240), (70, 3686352), (80, 3225558), (84, 3071960), (96, 2687965), (105, 2457568), (112, 2303970), (120, 2150372), (122, 2115120), (140, 1843176), (160, 1612779), (168, 1535980), (183, 1410080), (210, 1228784), (224, 1151985), (240, 1075186), (244, 1057560), (280, 921588), (305, 846048), (336, 767990), (366, 705040), (420, 614392), (427, 604320), (480, 537593), (488, 528780), (560, 460794), (610, 423024), (672, 383995), (732, 352520), (840, 307196), (854, 302160), (915, 282016), (976, 264390), (1120, 230397), (1220, 211512), (1259, 204960), (1281, 201440), (1464, 176260), (1680, 153598), (1708, 151080), (1830, 141008), (1952, 132195), (2135, 120864), (2440, 105756), (2518, 102480), (2562, 100720), (2928, 88130), (3360, 76799), (3416, 75540), (3660, 70504), (3777, 68320), (4270, 60432), (4880, 52878), (5036, 51240), (5124, 50360), (5856, 44065), (6295, 40992), (6405, 40288), (6832, 37770), (7320, 35252), (7554, 34160), (8540, 30216), (8813, 29280), (9760, 26439), (10072, 25620), (10248, 25180), (12590, 20496), (12810, 20144), (13664, 18885), (14640, 17626), (15108, 17080)]