289995860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 868734720

約数和(自身を除く): 578738860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 53, 55, 68, 70, 76, 77, 85, 95, 106, 110, 119, 121, 133, 140, 154, 170, 187, 190, 209, 212, 220, 238, 242, 265, 266, 308, 323, 340, 371, 374, 380, 385, 418, 476, 484, 530, 532, 583, 595, 605, 646, 665, 742, 748, 770, 836, 847, 901, 935, 1007, 1045, 1060, 1166, 1190, 1210, 1292, 1309, 1330, 1463, 1484, 1540, 1615, 1694, 1802, 1855, 1870, 2014, 2057, 2090, 2261, 2299, 2332, 2380, 2420, 2618, 2660, 2915, 2926, 3230, 3388, 3553, 3604, 3710, 3740, 4028, 4081, 4114, 4180, 4235, 4505, 4522, 4598, 5035, 5236, 5830, 5852, 6307, 6413, 6460, 6545, 7049, 7106, 7315, 7420, 8162, 8228, 8470, 9010, 9044, 9196, 9911, 10070, 10285, 11077, 11305, 11495, 11660, 12614, 12826, 13090, 14098, 14212, 14399, 14630, 16093, 16324, 16940, 17119, 17765, 18020, 19822, 20140, 20405, 20570, 22154, 22610, 22990, 24871, 25228, 25652, 26180, 28196, 28798, 29260, 31535, 32065, 32186, 34238, 35245, 35530, 39083, 39644, 40810, 41140, 44308, 44891, 45220, 45980, 49555, 49742, 55385, 57596, 63070, 64130, 64372, 68476, 69377, 70490, 71060, 71995, 77539, 78166, 80465, 81620, 85595, 89782, 99110, 99484, 109021, 110770, 119833, 121847, 124355, 126140, 128260, 138754, 140980, 143990, 155078, 156332, 160930, 171190, 179564, 188309, 195415, 198220, 218042, 221540, 224455, 239666, 243694, 248710, 273581, 277508, 287980, 310156, 321860, 342380, 346885, 376618, 387695, 390830, 436084, 448910, 479332, 487388, 497420, 545105, 547162, 599165, 609235, 693770, 753236, 763147, 775390, 781660, 852929, 897820, 941545, 1090210, 1094324, 1198330, 1218470, 1318163, 1367905, 1387540, 1526294, 1550780, 1705858, 1883090, 2071399, 2180420, 2396660, 2436940, 2636326, 2735810, 3052588, 3411716, 3766180, 3815735, 4142798, 4264645, 5272652, 5471620, 6590815, 7631470, 8285596, 8529290, 10356995, 13181630, 14499793, 15262940, 17058580, 20713990, 26363260, 28999586, 41427980, 57999172, 72498965, 144997930, 289995860]

約数ペア:

[(1, 289995860), (2, 144997930), (4, 72498965), (5, 57999172), (7, 41427980), (10, 28999586), (11, 26363260), (14, 20713990), (17, 17058580), (19, 15262940), (20, 14499793), (22, 13181630), (28, 10356995), (34, 8529290), (35, 8285596), (38, 7631470), (44, 6590815), (53, 5471620), (55, 5272652), (68, 4264645), (70, 4142798), (76, 3815735), (77, 3766180), (85, 3411716), (95, 3052588), (106, 2735810), (110, 2636326), (119, 2436940), (121, 2396660), (133, 2180420), (140, 2071399), (154, 1883090), (170, 1705858), (187, 1550780), (190, 1526294), (209, 1387540), (212, 1367905), (220, 1318163), (238, 1218470), (242, 1198330), (265, 1094324), (266, 1090210), (308, 941545), (323, 897820), (340, 852929), (371, 781660), (374, 775390), (380, 763147), (385, 753236), (418, 693770), (476, 609235), (484, 599165), (530, 547162), (532, 545105), (583, 497420), (595, 487388), (605, 479332), (646, 448910), (665, 436084), (742, 390830), (748, 387695), (770, 376618), (836, 346885), (847, 342380), (901, 321860), (935, 310156), (1007, 287980), (1045, 277508), (1060, 273581), (1166, 248710), (1190, 243694), (1210, 239666), (1292, 224455), (1309, 221540), (1330, 218042), (1463, 198220), (1484, 195415), (1540, 188309), (1615, 179564), (1694, 171190), (1802, 160930), (1855, 156332), (1870, 155078), (2014, 143990), (2057, 140980), (2090, 138754), (2261, 128260), (2299, 126140), (2332, 124355), (2380, 121847), (2420, 119833), (2618, 110770), (2660, 109021), (2915, 99484), (2926, 99110), (3230, 89782), (3388, 85595), (3553, 81620), (3604, 80465), (3710, 78166), (3740, 77539), (4028, 71995), (4081, 71060), (4114, 70490), (4180, 69377), (4235, 68476), (4505, 64372), (4522, 64130), (4598, 63070), (5035, 57596), (5236, 55385), (5830, 49742), (5852, 49555), (6307, 45980), (6413, 45220), (6460, 44891), (6545, 44308), (7049, 41140), (7106, 40810), (7315, 39644), (7420, 39083), (8162, 35530), (8228, 35245), (8470, 34238), (9010, 32186), (9044, 32065), (9196, 31535), (9911, 29260), (10070, 28798), (10285, 28196), (11077, 26180), (11305, 25652), (11495, 25228), (11660, 24871), (12614, 22990), (12826, 22610), (13090, 22154), (14098, 20570), (14212, 20405), (14399, 20140), (14630, 19822), (16093, 18020), (16324, 17765), (16940, 17119)]