138305880

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 510157440

約数和(自身を除く): 371851560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 51, 54, 60, 62, 68, 72, 81, 85, 90, 93, 102, 108, 120, 124, 135, 136, 153, 155, 162, 170, 180, 186, 204, 216, 243, 248, 255, 270, 279, 306, 310, 324, 340, 360, 372, 405, 408, 459, 465, 486, 510, 527, 540, 558, 612, 620, 648, 680, 729, 744, 765, 810, 837, 918, 930, 972, 1020, 1054, 1080, 1116, 1215, 1224, 1240, 1377, 1395, 1458, 1530, 1581, 1620, 1674, 1836, 1860, 1944, 2040, 2108, 2187, 2232, 2295, 2430, 2511, 2635, 2754, 2790, 2916, 3060, 3162, 3240, 3348, 3645, 3672, 3720, 4131, 4185, 4216, 4374, 4590, 4743, 4860, 5022, 5270, 5508, 5580, 5832, 6120, 6324, 6561, 6696, 6885, 7290, 7533, 7905, 8262, 8370, 8748, 9180, 9486, 9720, 10044, 10540, 10935, 11016, 11160, 12393, 12555, 12648, 13122, 13770, 14229, 14580, 15066, 15810, 16524, 16740, 17496, 18360, 18972, 20088, 20655, 21080, 21870, 22599, 23715, 24786, 25110, 26244, 27540, 28458, 29160, 30132, 31620, 32805, 33048, 33480, 37179, 37665, 37944, 41310, 42687, 43740, 45198, 47430, 49572, 50220, 52488, 55080, 56916, 60264, 61965, 63240, 65610, 67797, 71145, 74358, 75330, 82620, 85374, 87480, 90396, 94860, 99144, 100440, 111537, 112995, 113832, 123930, 128061, 131220, 135594, 142290, 148716, 150660, 165240, 170748, 180792, 185895, 189720, 203391, 213435, 223074, 225990, 247860, 256122, 262440, 271188, 284580, 297432, 301320, 338985, 341496, 371790, 384183, 406782, 426870, 446148, 451980, 495720, 512244, 542376, 557685, 569160, 640305, 677970, 743580, 768366, 813564, 853740, 892296, 903960, 1016955, 1024488, 1115370, 1152549, 1280610, 1355940, 1487160, 1536732, 1627128, 1707480, 1920915, 2033910, 2230740, 2305098, 2561220, 2711880, 3073464, 3457647, 3841830, 4067820, 4461480, 4610196, 5122440, 5762745, 6915294, 7683660, 8135640, 9220392, 11525490, 13830588, 15367320, 17288235, 23050980, 27661176, 34576470, 46101960, 69152940, 138305880]

約数ペア:

[(1, 138305880), (2, 69152940), (3, 46101960), (4, 34576470), (5, 27661176), (6, 23050980), (8, 17288235), (9, 15367320), (10, 13830588), (12, 11525490), (15, 9220392), (17, 8135640), (18, 7683660), (20, 6915294), (24, 5762745), (27, 5122440), (30, 4610196), (31, 4461480), (34, 4067820), (36, 3841830), (40, 3457647), (45, 3073464), (51, 2711880), (54, 2561220), (60, 2305098), (62, 2230740), (68, 2033910), (72, 1920915), (81, 1707480), (85, 1627128), (90, 1536732), (93, 1487160), (102, 1355940), (108, 1280610), (120, 1152549), (124, 1115370), (135, 1024488), (136, 1016955), (153, 903960), (155, 892296), (162, 853740), (170, 813564), (180, 768366), (186, 743580), (204, 677970), (216, 640305), (243, 569160), (248, 557685), (255, 542376), (270, 512244), (279, 495720), (306, 451980), (310, 446148), (324, 426870), (340, 406782), (360, 384183), (372, 371790), (405, 341496), (408, 338985), (459, 301320), (465, 297432), (486, 284580), (510, 271188), (527, 262440), (540, 256122), (558, 247860), (612, 225990), (620, 223074), (648, 213435), (680, 203391), (729, 189720), (744, 185895), (765, 180792), (810, 170748), (837, 165240), (918, 150660), (930, 148716), (972, 142290), (1020, 135594), (1054, 131220), (1080, 128061), (1116, 123930), (1215, 113832), (1224, 112995), (1240, 111537), (1377, 100440), (1395, 99144), (1458, 94860), (1530, 90396), (1581, 87480), (1620, 85374), (1674, 82620), (1836, 75330), (1860, 74358), (1944, 71145), (2040, 67797), (2108, 65610), (2187, 63240), (2232, 61965), (2295, 60264), (2430, 56916), (2511, 55080), (2635, 52488), (2754, 50220), (2790, 49572), (2916, 47430), (3060, 45198), (3162, 43740), (3240, 42687), (3348, 41310), (3645, 37944), (3672, 37665), (3720, 37179), (4131, 33480), (4185, 33048), (4216, 32805), (4374, 31620), (4590, 30132), (4743, 29160), (4860, 28458), (5022, 27540), (5270, 26244), (5508, 25110), (5580, 24786), (5832, 23715), (6120, 22599), (6324, 21870), (6561, 21080), (6696, 20655), (6885, 20088), (7290, 18972), (7533, 18360), (7905, 17496), (8262, 16740), (8370, 16524), (8748, 15810), (9180, 15066), (9486, 14580), (9720, 14229), (10044, 13770), (10540, 13122), (10935, 12648), (11016, 12555), (11160, 12393)]