245362320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 240

約数和(自身を含む): 954046080

約数和(自身を除く): 708683760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 547, 560, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1094, 1246, 1260, 1335, 1424, 1602, 1641, 1680, 1780, 1869, 2136, 2188, 2492, 2520, 2670, 2735, 3115, 3204, 3282, 3560, 3738, 3829, 4005, 4272, 4376, 4923, 4984, 5040, 5340, 5470, 5607, 6230, 6408, 6564, 7120, 7476, 7658, 8010, 8205, 8752, 9345, 9846, 9968, 10680, 10940, 11214, 11487, 12460, 12816, 13128, 14952, 15316, 16020, 16410, 18690, 19145, 19692, 21360, 21880, 22428, 22974, 24615, 24920, 26256, 28035, 29904, 30632, 32040, 32820, 34461, 37380, 38290, 39384, 43760, 44856, 45948, 48683, 49230, 49840, 56070, 57435, 61264, 64080, 65640, 68922, 74760, 76580, 78768, 89712, 91896, 97366, 98460, 112140, 114870, 131280, 137844, 146049, 149520, 153160, 172305, 183792, 194732, 196920, 224280, 229740, 243415, 275688, 292098, 306320, 340781, 344610, 389464, 393840, 438147, 448560, 459480, 486830, 551376, 584196, 681562, 689220, 730245, 778928, 876294, 918960, 973660, 1022343, 1168392, 1363124, 1378440, 1460490, 1703905, 1752588, 1947320, 2044686, 2190735, 2336784, 2726248, 2756880, 2920980, 3067029, 3407810, 3505176, 3894640, 4089372, 4381470, 5111715, 5452496, 5841960, 6134058, 6815620, 7010352, 8178744, 8762940, 10223430, 11683920, 12268116, 13631240, 15335145, 16357488, 17525880, 20446860, 24536232, 27262480, 30670290, 35051760, 40893720, 49072464, 61340580, 81787440, 122681160, 245362320]

約数ペア:

[(1, 245362320), (2, 122681160), (3, 81787440), (4, 61340580), (5, 49072464), (6, 40893720), (7, 35051760), (8, 30670290), (9, 27262480), (10, 24536232), (12, 20446860), (14, 17525880), (15, 16357488), (16, 15335145), (18, 13631240), (20, 12268116), (21, 11683920), (24, 10223430), (28, 8762940), (30, 8178744), (35, 7010352), (36, 6815620), (40, 6134058), (42, 5841960), (45, 5452496), (48, 5111715), (56, 4381470), (60, 4089372), (63, 3894640), (70, 3505176), (72, 3407810), (80, 3067029), (84, 2920980), (89, 2756880), (90, 2726248), (105, 2336784), (112, 2190735), (120, 2044686), (126, 1947320), (140, 1752588), (144, 1703905), (168, 1460490), (178, 1378440), (180, 1363124), (210, 1168392), (240, 1022343), (252, 973660), (267, 918960), (280, 876294), (315, 778928), (336, 730245), (356, 689220), (360, 681562), (420, 584196), (445, 551376), (504, 486830), (534, 459480), (547, 448560), (560, 438147), (623, 393840), (630, 389464), (712, 344610), (720, 340781), (801, 306320), (840, 292098), (890, 275688), (1008, 243415), (1068, 229740), (1094, 224280), (1246, 196920), (1260, 194732), (1335, 183792), (1424, 172305), (1602, 153160), (1641, 149520), (1680, 146049), (1780, 137844), (1869, 131280), (2136, 114870), (2188, 112140), (2492, 98460), (2520, 97366), (2670, 91896), (2735, 89712), (3115, 78768), (3204, 76580), (3282, 74760), (3560, 68922), (3738, 65640), (3829, 64080), (4005, 61264), (4272, 57435), (4376, 56070), (4923, 49840), (4984, 49230), (5040, 48683), (5340, 45948), (5470, 44856), (5607, 43760), (6230, 39384), (6408, 38290), (6564, 37380), (7120, 34461), (7476, 32820), (7658, 32040), (8010, 30632), (8205, 29904), (8752, 28035), (9345, 26256), (9846, 24920), (9968, 24615), (10680, 22974), (10940, 22428), (11214, 21880), (11487, 21360), (12460, 19692), (12816, 19145), (13128, 18690), (14952, 16410), (15316, 16020)]