308651280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4545

約数の個数: 160

約数和(自身を含む): 1120428288

約数和(自身を除く): 811777008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 4305, 4481, 4592, 4920, 5740, 6888, 8610, 8962, 9840, 11480, 13443, 13776, 17220, 17924, 22405, 22960, 26886, 31367, 34440, 35848, 44810, 53772, 62734, 67215, 68880, 71696, 89620, 94101, 107544, 125468, 134430, 156835, 179240, 183721, 188202, 215088, 250936, 268860, 313670, 358480, 367442, 376404, 470505, 501872, 537720, 551163, 627340, 734884, 752808, 918605, 941010, 1075440, 1102326, 1254680, 1286047, 1469768, 1505616, 1837210, 1882020, 2204652, 2509360, 2572094, 2755815, 2939536, 3674420, 3764040, 3858141, 4409304, 5144188, 5511630, 6430235, 7348840, 7528080, 7716282, 8818608, 10288376, 11023260, 12860470, 14697680, 15432564, 19290705, 20576752, 22046520, 25720940, 30865128, 38581410, 44093040, 51441880, 61730256, 77162820, 102883760, 154325640, 308651280]

約数ペア:

[(1, 308651280), (2, 154325640), (3, 102883760), (4, 77162820), (5, 61730256), (6, 51441880), (7, 44093040), (8, 38581410), (10, 30865128), (12, 25720940), (14, 22046520), (15, 20576752), (16, 19290705), (20, 15432564), (21, 14697680), (24, 12860470), (28, 11023260), (30, 10288376), (35, 8818608), (40, 7716282), (41, 7528080), (42, 7348840), (48, 6430235), (56, 5511630), (60, 5144188), (70, 4409304), (80, 3858141), (82, 3764040), (84, 3674420), (105, 2939536), (112, 2755815), (120, 2572094), (123, 2509360), (140, 2204652), (164, 1882020), (168, 1837210), (205, 1505616), (210, 1469768), (240, 1286047), (246, 1254680), (280, 1102326), (287, 1075440), (328, 941010), (336, 918605), (410, 752808), (420, 734884), (492, 627340), (560, 551163), (574, 537720), (615, 501872), (656, 470505), (820, 376404), (840, 367442), (861, 358480), (984, 313670), (1148, 268860), (1230, 250936), (1435, 215088), (1640, 188202), (1680, 183721), (1722, 179240), (1968, 156835), (2296, 134430), (2460, 125468), (2870, 107544), (3280, 94101), (3444, 89620), (4305, 71696), (4481, 68880), (4592, 67215), (4920, 62734), (5740, 53772), (6888, 44810), (8610, 35848), (8962, 34440), (9840, 31367), (11480, 26886), (13443, 22960), (13776, 22405), (17220, 17924)]