305232480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 288

約数和(自身を含む): 1205777664

約数和(自身を除く): 900545184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 140, 144, 160, 168, 180, 210, 214, 224, 240, 252, 280, 283, 288, 315, 321, 336, 360, 420, 428, 480, 504, 535, 560, 566, 630, 642, 672, 720, 749, 840, 849, 856, 963, 1008, 1070, 1120, 1132, 1260, 1284, 1415, 1440, 1498, 1605, 1680, 1698, 1712, 1926, 1981, 2016, 2140, 2247, 2264, 2520, 2547, 2568, 2830, 2996, 3210, 3360, 3396, 3424, 3745, 3852, 3962, 4245, 4280, 4494, 4528, 4815, 5040, 5094, 5136, 5660, 5943, 5992, 6420, 6741, 6792, 7490, 7704, 7924, 8490, 8560, 8988, 9056, 9630, 9905, 10080, 10188, 10272, 11235, 11320, 11886, 11984, 12735, 12840, 13482, 13584, 14980, 15408, 15848, 16980, 17120, 17829, 17976, 19260, 19810, 20376, 22470, 22640, 23772, 23968, 25470, 25680, 26964, 27168, 29715, 29960, 30281, 30816, 31696, 33705, 33960, 35658, 35952, 38520, 39620, 40752, 44940, 45280, 47544, 50940, 51360, 53928, 59430, 59920, 60562, 63392, 67410, 67920, 71316, 71904, 77040, 79240, 81504, 89145, 89880, 90843, 95088, 101880, 107856, 118860, 119840, 121124, 134820, 135840, 142632, 151405, 154080, 158480, 178290, 179760, 181686, 190176, 203760, 211967, 215712, 237720, 242248, 269640, 272529, 285264, 302810, 316960, 356580, 359520, 363372, 407520, 423934, 454215, 475440, 484496, 539280, 545058, 570528, 605620, 635901, 713160, 726744, 847868, 908430, 950880, 968992, 1059835, 1078560, 1090116, 1211240, 1271802, 1362645, 1426320, 1453488, 1695736, 1816860, 1907703, 2119670, 2180232, 2422480, 2543604, 2725290, 2852640, 2906976, 3179505, 3391472, 3633720, 3815406, 4239340, 4360464, 4844960, 5087208, 5450580, 6359010, 6782944, 7267440, 7630812, 8478680, 8720928, 9538515, 10174416, 10901160, 12718020, 14534880, 15261624, 16957360, 19077030, 20348832, 21802320, 25436040, 30523248, 33914720, 38154060, 43604640, 50872080, 61046496, 76308120, 101744160, 152616240, 305232480]

約数ペア:

[(1, 305232480), (2, 152616240), (3, 101744160), (4, 76308120), (5, 61046496), (6, 50872080), (7, 43604640), (8, 38154060), (9, 33914720), (10, 30523248), (12, 25436040), (14, 21802320), (15, 20348832), (16, 19077030), (18, 16957360), (20, 15261624), (21, 14534880), (24, 12718020), (28, 10901160), (30, 10174416), (32, 9538515), (35, 8720928), (36, 8478680), (40, 7630812), (42, 7267440), (45, 6782944), (48, 6359010), (56, 5450580), (60, 5087208), (63, 4844960), (70, 4360464), (72, 4239340), (80, 3815406), (84, 3633720), (90, 3391472), (96, 3179505), (105, 2906976), (107, 2852640), (112, 2725290), (120, 2543604), (126, 2422480), (140, 2180232), (144, 2119670), (160, 1907703), (168, 1816860), (180, 1695736), (210, 1453488), (214, 1426320), (224, 1362645), (240, 1271802), (252, 1211240), (280, 1090116), (283, 1078560), (288, 1059835), (315, 968992), (321, 950880), (336, 908430), (360, 847868), (420, 726744), (428, 713160), (480, 635901), (504, 605620), (535, 570528), (560, 545058), (566, 539280), (630, 484496), (642, 475440), (672, 454215), (720, 423934), (749, 407520), (840, 363372), (849, 359520), (856, 356580), (963, 316960), (1008, 302810), (1070, 285264), (1120, 272529), (1132, 269640), (1260, 242248), (1284, 237720), (1415, 215712), (1440, 211967), (1498, 203760), (1605, 190176), (1680, 181686), (1698, 179760), (1712, 178290), (1926, 158480), (1981, 154080), (2016, 151405), (2140, 142632), (2247, 135840), (2264, 134820), (2520, 121124), (2547, 119840), (2568, 118860), (2830, 107856), (2996, 101880), (3210, 95088), (3360, 90843), (3396, 89880), (3424, 89145), (3745, 81504), (3852, 79240), (3962, 77040), (4245, 71904), (4280, 71316), (4494, 67920), (4528, 67410), (4815, 63392), (5040, 60562), (5094, 59920), (5136, 59430), (5660, 53928), (5943, 51360), (5992, 50940), (6420, 47544), (6741, 45280), (6792, 44940), (7490, 40752), (7704, 39620), (7924, 38520), (8490, 35952), (8560, 35658), (8988, 33960), (9056, 33705), (9630, 31696), (9905, 30816), (10080, 30281), (10188, 29960), (10272, 29715), (11235, 27168), (11320, 26964), (11886, 25680), (11984, 25470), (12735, 23968), (12840, 23772), (13482, 22640), (13584, 22470), (14980, 20376), (15408, 19810), (15848, 19260), (16980, 17976), (17120, 17829)]