247490640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 893692800

約数和(自身を除く): 646202160

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, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 243, 261, 270, 290, 324, 348, 360, 405, 432, 435, 439, 464, 486, 522, 540, 580, 648, 696, 720, 783, 810, 870, 878, 972, 1044, 1080, 1160, 1215, 1296, 1305, 1317, 1392, 1566, 1620, 1740, 1756, 1944, 2088, 2160, 2195, 2320, 2349, 2430, 2610, 2634, 3132, 3240, 3480, 3512, 3888, 3915, 3951, 4176, 4390, 4698, 4860, 5220, 5268, 6264, 6480, 6585, 6960, 7024, 7047, 7830, 7902, 8780, 9396, 9720, 10440, 10536, 11745, 11853, 12528, 12731, 13170, 14094, 15660, 15804, 17560, 18792, 19440, 19755, 20880, 21072, 23490, 23706, 25462, 26340, 28188, 31320, 31608, 35120, 35235, 35559, 37584, 38193, 39510, 46980, 47412, 50924, 52680, 56376, 59265, 62640, 63216, 63655, 70470, 71118, 76386, 79020, 93960, 94824, 101848, 105360, 106677, 112752, 114579, 118530, 127310, 140940, 142236, 152772, 158040, 177795, 187920, 189648, 190965, 203696, 213354, 229158, 237060, 254620, 281880, 284472, 305544, 316080, 343737, 355590, 381930, 426708, 458316, 474120, 509240, 533385, 563760, 568944, 572895, 611088, 687474, 711180, 763860, 853416, 916632, 948240, 1018480, 1031211, 1066770, 1145790, 1374948, 1422360, 1527720, 1706832, 1718685, 1833264, 2062422, 2133540, 2291580, 2749896, 2844720, 3055440, 3093633, 3437370, 4124844, 4267080, 4583160, 5156055, 5499792, 6187266, 6874740, 8249688, 8534160, 9166320, 10312110, 12374532, 13749480, 15468165, 16499376, 20624220, 24749064, 27498960, 30936330, 41248440, 49498128, 61872660, 82496880, 123745320, 247490640]

約数ペア:

[(1, 247490640), (2, 123745320), (3, 82496880), (4, 61872660), (5, 49498128), (6, 41248440), (8, 30936330), (9, 27498960), (10, 24749064), (12, 20624220), (15, 16499376), (16, 15468165), (18, 13749480), (20, 12374532), (24, 10312110), (27, 9166320), (29, 8534160), (30, 8249688), (36, 6874740), (40, 6187266), (45, 5499792), (48, 5156055), (54, 4583160), (58, 4267080), (60, 4124844), (72, 3437370), (80, 3093633), (81, 3055440), (87, 2844720), (90, 2749896), (108, 2291580), (116, 2133540), (120, 2062422), (135, 1833264), (144, 1718685), (145, 1706832), (162, 1527720), (174, 1422360), (180, 1374948), (216, 1145790), (232, 1066770), (240, 1031211), (243, 1018480), (261, 948240), (270, 916632), (290, 853416), (324, 763860), (348, 711180), (360, 687474), (405, 611088), (432, 572895), (435, 568944), (439, 563760), (464, 533385), (486, 509240), (522, 474120), (540, 458316), (580, 426708), (648, 381930), (696, 355590), (720, 343737), (783, 316080), (810, 305544), (870, 284472), (878, 281880), (972, 254620), (1044, 237060), (1080, 229158), (1160, 213354), (1215, 203696), (1296, 190965), (1305, 189648), (1317, 187920), (1392, 177795), (1566, 158040), (1620, 152772), (1740, 142236), (1756, 140940), (1944, 127310), (2088, 118530), (2160, 114579), (2195, 112752), (2320, 106677), (2349, 105360), (2430, 101848), (2610, 94824), (2634, 93960), (3132, 79020), (3240, 76386), (3480, 71118), (3512, 70470), (3888, 63655), (3915, 63216), (3951, 62640), (4176, 59265), (4390, 56376), (4698, 52680), (4860, 50924), (5220, 47412), (5268, 46980), (6264, 39510), (6480, 38193), (6585, 37584), (6960, 35559), (7024, 35235), (7047, 35120), (7830, 31608), (7902, 31320), (8780, 28188), (9396, 26340), (9720, 25462), (10440, 23706), (10536, 23490), (11745, 21072), (11853, 20880), (12528, 19755), (12731, 19440), (13170, 18792), (14094, 17560), (15660, 15804)]