245736720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3974

約数の個数: 160

約数和(自身を含む): 875836800

約数和(自身を除く): 630100080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 3923, 4176, 5220, 6264, 6960, 7830, 7846, 10440, 11769, 12528, 15660, 15692, 19615, 20880, 23538, 31320, 31384, 35307, 39230, 47076, 58845, 62640, 62768, 70614, 78460, 94152, 105921, 113767, 117690, 141228, 156920, 176535, 188304, 211842, 227534, 235380, 282456, 313840, 341301, 353070, 423684, 455068, 470760, 529605, 564912, 568835, 682602, 706140, 847368, 910136, 941520, 1023903, 1059210, 1137670, 1365204, 1412280, 1694736, 1706505, 1820272, 2047806, 2118420, 2275340, 2730408, 2824560, 3071709, 3413010, 4095612, 4236840, 4550680, 5119515, 5460816, 6143418, 6826020, 8191224, 8473680, 9101360, 10239030, 12286836, 13652040, 15358545, 16382448, 20478060, 24573672, 27304080, 30717090, 40956120, 49147344, 61434180, 81912240, 122868360, 245736720]

約数ペア:

[(1, 245736720), (2, 122868360), (3, 81912240), (4, 61434180), (5, 49147344), (6, 40956120), (8, 30717090), (9, 27304080), (10, 24573672), (12, 20478060), (15, 16382448), (16, 15358545), (18, 13652040), (20, 12286836), (24, 10239030), (27, 9101360), (29, 8473680), (30, 8191224), (36, 6826020), (40, 6143418), (45, 5460816), (48, 5119515), (54, 4550680), (58, 4236840), (60, 4095612), (72, 3413010), (80, 3071709), (87, 2824560), (90, 2730408), (108, 2275340), (116, 2118420), (120, 2047806), (135, 1820272), (144, 1706505), (145, 1694736), (174, 1412280), (180, 1365204), (216, 1137670), (232, 1059210), (240, 1023903), (261, 941520), (270, 910136), (290, 847368), (348, 706140), (360, 682602), (432, 568835), (435, 564912), (464, 529605), (522, 470760), (540, 455068), (580, 423684), (696, 353070), (720, 341301), (783, 313840), (870, 282456), (1044, 235380), (1080, 227534), (1160, 211842), (1305, 188304), (1392, 176535), (1566, 156920), (1740, 141228), (2088, 117690), (2160, 113767), (2320, 105921), (2610, 94152), (3132, 78460), (3480, 70614), (3915, 62768), (3923, 62640), (4176, 58845), (5220, 47076), (6264, 39230), (6960, 35307), (7830, 31384), (7846, 31320), (10440, 23538), (11769, 20880), (12528, 19615), (15660, 15692)]