180744720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3049}}^1$

素因数の和:3097

約数の個数: 160

約数和(自身を含む): 635376000

約数和(自身を除く): 454631280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3049, 3120, 3705, 3952, 4560, 4940, 5928, 6098, 7410, 9147, 9880, 11856, 12196, 14820, 15245, 18294, 19760, 24392, 29640, 30490, 36588, 39637, 45735, 48784, 57931, 59280, 60980, 73176, 79274, 91470, 115862, 118911, 121960, 146352, 158548, 173793, 182940, 198185, 231724, 237822, 243920, 289655, 317096, 347586, 365880, 396370, 463448, 475644, 579310, 594555, 634192, 695172, 731760, 753103, 792740, 868965, 926896, 951288, 1158620, 1189110, 1390344, 1506206, 1585480, 1737930, 1902576, 2259309, 2317240, 2378220, 2780688, 3012412, 3170960, 3475860, 3765515, 4518618, 4634480, 4756440, 6024824, 6951720, 7531030, 9037236, 9512880, 11296545, 12049648, 13903440, 15062060, 18074472, 22593090, 30124120, 36148944, 45186180, 60248240, 90372360, 180744720]

約数ペア:

[(1, 180744720), (2, 90372360), (3, 60248240), (4, 45186180), (5, 36148944), (6, 30124120), (8, 22593090), (10, 18074472), (12, 15062060), (13, 13903440), (15, 12049648), (16, 11296545), (19, 9512880), (20, 9037236), (24, 7531030), (26, 6951720), (30, 6024824), (38, 4756440), (39, 4634480), (40, 4518618), (48, 3765515), (52, 3475860), (57, 3170960), (60, 3012412), (65, 2780688), (76, 2378220), (78, 2317240), (80, 2259309), (95, 1902576), (104, 1737930), (114, 1585480), (120, 1506206), (130, 1390344), (152, 1189110), (156, 1158620), (190, 951288), (195, 926896), (208, 868965), (228, 792740), (240, 753103), (247, 731760), (260, 695172), (285, 634192), (304, 594555), (312, 579310), (380, 475644), (390, 463448), (456, 396370), (494, 365880), (520, 347586), (570, 317096), (624, 289655), (741, 243920), (760, 237822), (780, 231724), (912, 198185), (988, 182940), (1040, 173793), (1140, 158548), (1235, 146352), (1482, 121960), (1520, 118911), (1560, 115862), (1976, 91470), (2280, 79274), (2470, 73176), (2964, 60980), (3049, 59280), (3120, 57931), (3705, 48784), (3952, 45735), (4560, 39637), (4940, 36588), (5928, 30490), (6098, 29640), (7410, 24392), (9147, 19760), (9880, 18294), (11856, 15245), (12196, 14820)]