139909680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2399}}^1$

素因数の和:2430

約数の個数: 140

約数和(自身を含む): 487915200

約数和(自身を除く): 348005520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2399, 2430, 2916, 3240, 3645, 3888, 4798, 4860, 5832, 6480, 7197, 7290, 9596, 9720, 11664, 11995, 14394, 14580, 19192, 19440, 21591, 23990, 28788, 29160, 35985, 38384, 43182, 47980, 57576, 58320, 64773, 71970, 86364, 95960, 107955, 115152, 129546, 143940, 172728, 191920, 194319, 215910, 259092, 287880, 323865, 345456, 388638, 431820, 518184, 575760, 582957, 647730, 777276, 863640, 971595, 1036368, 1165914, 1295460, 1554552, 1727280, 1748871, 1943190, 2331828, 2590920, 2914785, 3109104, 3497742, 3886380, 4663656, 5181840, 5829570, 6995484, 7772760, 8744355, 9327312, 11659140, 13990968, 15545520, 17488710, 23318280, 27981936, 34977420, 46636560, 69954840, 139909680]

約数ペア:

[(1, 139909680), (2, 69954840), (3, 46636560), (4, 34977420), (5, 27981936), (6, 23318280), (8, 17488710), (9, 15545520), (10, 13990968), (12, 11659140), (15, 9327312), (16, 8744355), (18, 7772760), (20, 6995484), (24, 5829570), (27, 5181840), (30, 4663656), (36, 3886380), (40, 3497742), (45, 3109104), (48, 2914785), (54, 2590920), (60, 2331828), (72, 1943190), (80, 1748871), (81, 1727280), (90, 1554552), (108, 1295460), (120, 1165914), (135, 1036368), (144, 971595), (162, 863640), (180, 777276), (216, 647730), (240, 582957), (243, 575760), (270, 518184), (324, 431820), (360, 388638), (405, 345456), (432, 323865), (486, 287880), (540, 259092), (648, 215910), (720, 194319), (729, 191920), (810, 172728), (972, 143940), (1080, 129546), (1215, 115152), (1296, 107955), (1458, 95960), (1620, 86364), (1944, 71970), (2160, 64773), (2399, 58320), (2430, 57576), (2916, 47980), (3240, 43182), (3645, 38384), (3888, 35985), (4798, 29160), (4860, 28788), (5832, 23990), (6480, 21591), (7197, 19440), (7290, 19192), (9596, 14580), (9720, 14394), (11664, 11995)]