720453960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23003}}^1$

素因数の和:23052

約数の個数: 128

約数和(自身を含む): 2484432000

約数和(自身を除く): 1763978040

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, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 23003, 31320, 46006, 69009, 92012, 115015, 138018, 184024, 207027, 230030, 276036, 345045, 414054, 460060, 552072, 621081, 667087, 690090, 828108, 920120, 1035135, 1242162, 1334174, 1380180, 1656216, 2001261, 2070270, 2484324, 2668348, 2760360, 3105405, 3335435, 4002522, 4140540, 4968648, 5336696, 6003783, 6210810, 6670870, 8005044, 8281080, 10006305, 12007566, 12421620, 13341740, 16010088, 18011349, 20012610, 24015132, 24843240, 26683480, 30018915, 36022698, 40025220, 48030264, 60037830, 72045396, 80050440, 90056745, 120075660, 144090792, 180113490, 240151320, 360226980, 720453960]

約数ペア:

[(1, 720453960), (2, 360226980), (3, 240151320), (4, 180113490), (5, 144090792), (6, 120075660), (8, 90056745), (9, 80050440), (10, 72045396), (12, 60037830), (15, 48030264), (18, 40025220), (20, 36022698), (24, 30018915), (27, 26683480), (29, 24843240), (30, 24015132), (36, 20012610), (40, 18011349), (45, 16010088), (54, 13341740), (58, 12421620), (60, 12007566), (72, 10006305), (87, 8281080), (90, 8005044), (108, 6670870), (116, 6210810), (120, 6003783), (135, 5336696), (145, 4968648), (174, 4140540), (180, 4002522), (216, 3335435), (232, 3105405), (261, 2760360), (270, 2668348), (290, 2484324), (348, 2070270), (360, 2001261), (435, 1656216), (522, 1380180), (540, 1334174), (580, 1242162), (696, 1035135), (783, 920120), (870, 828108), (1044, 690090), (1080, 667087), (1160, 621081), (1305, 552072), (1566, 460060), (1740, 414054), (2088, 345045), (2610, 276036), (3132, 230030), (3480, 207027), (3915, 184024), (5220, 138018), (6264, 115015), (7830, 92012), (10440, 69009), (15660, 46006), (23003, 31320)]