123745320

素因数分解:

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

素因数の和:494

約数の個数: 192

約数和(自身を含む): 432432000

約数和(自身を除く): 308686680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 243, 261, 270, 290, 324, 348, 360, 405, 435, 439, 486, 522, 540, 580, 648, 696, 783, 810, 870, 878, 972, 1044, 1080, 1160, 1215, 1305, 1317, 1566, 1620, 1740, 1756, 1944, 2088, 2195, 2349, 2430, 2610, 2634, 3132, 3240, 3480, 3512, 3915, 3951, 4390, 4698, 4860, 5220, 5268, 6264, 6585, 7047, 7830, 7902, 8780, 9396, 9720, 10440, 10536, 11745, 11853, 12731, 13170, 14094, 15660, 15804, 17560, 18792, 19755, 23490, 23706, 25462, 26340, 28188, 31320, 31608, 35235, 35559, 38193, 39510, 46980, 47412, 50924, 52680, 56376, 59265, 63655, 70470, 71118, 76386, 79020, 93960, 94824, 101848, 106677, 114579, 118530, 127310, 140940, 142236, 152772, 158040, 177795, 190965, 213354, 229158, 237060, 254620, 281880, 284472, 305544, 343737, 355590, 381930, 426708, 458316, 474120, 509240, 533385, 572895, 687474, 711180, 763860, 853416, 916632, 1031211, 1066770, 1145790, 1374948, 1422360, 1527720, 1718685, 2062422, 2133540, 2291580, 2749896, 3093633, 3437370, 4124844, 4267080, 4583160, 5156055, 6187266, 6874740, 8249688, 10312110, 12374532, 13749480, 15468165, 20624220, 24749064, 30936330, 41248440, 61872660, 123745320]

約数ペア:

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