258457440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 871782912

約数和(自身を除く): 613325472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 460, 480, 492, 552, 571, 615, 656, 690, 736, 820, 920, 943, 984, 1104, 1142, 1230, 1312, 1380, 1640, 1713, 1840, 1886, 1968, 2208, 2284, 2460, 2760, 2829, 2855, 3280, 3426, 3680, 3772, 3936, 4568, 4715, 4920, 5520, 5658, 5710, 6560, 6852, 7544, 8565, 9136, 9430, 9840, 11040, 11316, 11420, 13133, 13704, 14145, 15088, 17130, 18272, 18860, 19680, 22632, 22840, 23411, 26266, 27408, 28290, 30176, 34260, 37720, 39399, 45264, 45680, 46822, 52532, 54816, 56580, 65665, 68520, 70233, 75440, 78798, 90528, 91360, 93644, 105064, 113160, 117055, 131330, 137040, 140466, 150880, 157596, 187288, 196995, 210128, 226320, 234110, 262660, 274080, 280932, 315192, 351165, 374576, 393990, 420256, 452640, 468220, 525320, 538453, 561864, 630384, 702330, 749152, 787980, 936440, 1050640, 1076906, 1123728, 1260768, 1404660, 1575960, 1615359, 1872880, 2101280, 2153812, 2247456, 2692265, 2809320, 3151920, 3230718, 3745760, 4307624, 5384530, 5618640, 6303840, 6461436, 8076795, 8615248, 10769060, 11237280, 12922872, 16153590, 17230496, 21538120, 25845744, 32307180, 43076240, 51691488, 64614360, 86152480, 129228720, 258457440]

約数ペア:

[(1, 258457440), (2, 129228720), (3, 86152480), (4, 64614360), (5, 51691488), (6, 43076240), (8, 32307180), (10, 25845744), (12, 21538120), (15, 17230496), (16, 16153590), (20, 12922872), (23, 11237280), (24, 10769060), (30, 8615248), (32, 8076795), (40, 6461436), (41, 6303840), (46, 5618640), (48, 5384530), (60, 4307624), (69, 3745760), (80, 3230718), (82, 3151920), (92, 2809320), (96, 2692265), (115, 2247456), (120, 2153812), (123, 2101280), (138, 1872880), (160, 1615359), (164, 1575960), (184, 1404660), (205, 1260768), (230, 1123728), (240, 1076906), (246, 1050640), (276, 936440), (328, 787980), (345, 749152), (368, 702330), (410, 630384), (460, 561864), (480, 538453), (492, 525320), (552, 468220), (571, 452640), (615, 420256), (656, 393990), (690, 374576), (736, 351165), (820, 315192), (920, 280932), (943, 274080), (984, 262660), (1104, 234110), (1142, 226320), (1230, 210128), (1312, 196995), (1380, 187288), (1640, 157596), (1713, 150880), (1840, 140466), (1886, 137040), (1968, 131330), (2208, 117055), (2284, 113160), (2460, 105064), (2760, 93644), (2829, 91360), (2855, 90528), (3280, 78798), (3426, 75440), (3680, 70233), (3772, 68520), (3936, 65665), (4568, 56580), (4715, 54816), (4920, 52532), (5520, 46822), (5658, 45680), (5710, 45264), (6560, 39399), (6852, 37720), (7544, 34260), (8565, 30176), (9136, 28290), (9430, 27408), (9840, 26266), (11040, 23411), (11316, 22840), (11420, 22632), (13133, 19680), (13704, 18860), (14145, 18272), (15088, 17130)]