15982403040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{26489}}^1$

素因数の和:26929

約数の個数: 144

約数和(自身を含む): 54672181200

約数和(自身を除く): 38689778160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 419, 480, 720, 838, 1257, 1440, 1676, 2095, 2514, 3352, 3771, 4190, 5028, 6285, 6704, 7542, 8380, 10056, 12570, 13408, 15084, 16760, 18855, 20112, 25140, 26489, 30168, 33520, 37710, 40224, 50280, 52978, 60336, 67040, 75420, 79467, 100560, 105956, 120672, 132445, 150840, 158934, 201120, 211912, 238401, 264890, 301680, 317868, 397335, 423824, 476802, 529780, 603360, 635736, 794670, 847648, 953604, 1059560, 1192005, 1271472, 1589340, 1907208, 2119120, 2384010, 2542944, 3178680, 3814416, 4238240, 4768020, 6357360, 7628832, 9536040, 11098891, 12714720, 19072080, 22197782, 33296673, 38144160, 44395564, 55494455, 66593346, 88791128, 99890019, 110988910, 133186692, 166483365, 177582256, 199780038, 221977820, 266373384, 332966730, 355164512, 399560076, 443955640, 499450095, 532746768, 665933460, 799120152, 887911280, 998900190, 1065493536, 1331866920, 1598240304, 1775822560, 1997800380, 2663733840, 3196480608, 3995600760, 5327467680, 7991201520, 15982403040]

約数ペア:

[(1, 15982403040), (2, 7991201520), (3, 5327467680), (4, 3995600760), (5, 3196480608), (6, 2663733840), (8, 1997800380), (9, 1775822560), (10, 1598240304), (12, 1331866920), (15, 1065493536), (16, 998900190), (18, 887911280), (20, 799120152), (24, 665933460), (30, 532746768), (32, 499450095), (36, 443955640), (40, 399560076), (45, 355164512), (48, 332966730), (60, 266373384), (72, 221977820), (80, 199780038), (90, 177582256), (96, 166483365), (120, 133186692), (144, 110988910), (160, 99890019), (180, 88791128), (240, 66593346), (288, 55494455), (360, 44395564), (419, 38144160), (480, 33296673), (720, 22197782), (838, 19072080), (1257, 12714720), (1440, 11098891), (1676, 9536040), (2095, 7628832), (2514, 6357360), (3352, 4768020), (3771, 4238240), (4190, 3814416), (5028, 3178680), (6285, 2542944), (6704, 2384010), (7542, 2119120), (8380, 1907208), (10056, 1589340), (12570, 1271472), (13408, 1192005), (15084, 1059560), (16760, 953604), (18855, 847648), (20112, 794670), (25140, 635736), (26489, 603360), (30168, 529780), (33520, 476802), (37710, 423824), (40224, 397335), (50280, 317868), (52978, 301680), (60336, 264890), (67040, 238401), (75420, 211912), (79467, 201120), (100560, 158934), (105956, 150840), (120672, 132445)]