258389120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 721474560

約数和(自身を除く): 463085440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 127, 128, 136, 160, 170, 176, 187, 220, 254, 272, 289, 320, 340, 352, 374, 440, 508, 544, 578, 635, 640, 680, 704, 748, 880, 935, 1016, 1088, 1156, 1270, 1360, 1397, 1408, 1445, 1496, 1760, 1870, 2032, 2159, 2176, 2312, 2540, 2720, 2794, 2890, 2992, 3179, 3520, 3740, 4064, 4318, 4624, 5080, 5440, 5588, 5780, 5984, 6358, 6985, 7040, 7480, 8128, 8636, 9248, 10160, 10795, 10880, 11176, 11560, 11968, 12716, 13970, 14960, 15895, 16256, 17272, 18496, 20320, 21590, 22352, 23120, 23749, 23936, 25432, 27940, 29920, 31790, 34544, 36703, 36992, 40640, 43180, 44704, 46240, 47498, 50864, 55880, 59840, 63580, 69088, 73406, 81280, 86360, 89408, 92480, 94996, 101728, 111760, 118745, 119680, 127160, 138176, 146812, 172720, 178816, 183515, 184960, 189992, 203456, 223520, 237490, 254320, 276352, 293624, 345440, 367030, 379984, 403733, 406912, 447040, 474980, 508640, 587248, 690880, 734060, 759968, 807466, 894080, 949960, 1017280, 1174496, 1381760, 1468120, 1519936, 1614932, 1899920, 2018665, 2034560, 2348992, 2936240, 3039872, 3229864, 3799840, 4037330, 4697984, 5872480, 6459728, 7599680, 8074660, 11744960, 12919456, 15199360, 16149320, 23489920, 25838912, 32298640, 51677824, 64597280, 129194560, 258389120]

約数ペア:

[(1, 258389120), (2, 129194560), (4, 64597280), (5, 51677824), (8, 32298640), (10, 25838912), (11, 23489920), (16, 16149320), (17, 15199360), (20, 12919456), (22, 11744960), (32, 8074660), (34, 7599680), (40, 6459728), (44, 5872480), (55, 4697984), (64, 4037330), (68, 3799840), (80, 3229864), (85, 3039872), (88, 2936240), (110, 2348992), (127, 2034560), (128, 2018665), (136, 1899920), (160, 1614932), (170, 1519936), (176, 1468120), (187, 1381760), (220, 1174496), (254, 1017280), (272, 949960), (289, 894080), (320, 807466), (340, 759968), (352, 734060), (374, 690880), (440, 587248), (508, 508640), (544, 474980), (578, 447040), (635, 406912), (640, 403733), (680, 379984), (704, 367030), (748, 345440), (880, 293624), (935, 276352), (1016, 254320), (1088, 237490), (1156, 223520), (1270, 203456), (1360, 189992), (1397, 184960), (1408, 183515), (1445, 178816), (1496, 172720), (1760, 146812), (1870, 138176), (2032, 127160), (2159, 119680), (2176, 118745), (2312, 111760), (2540, 101728), (2720, 94996), (2794, 92480), (2890, 89408), (2992, 86360), (3179, 81280), (3520, 73406), (3740, 69088), (4064, 63580), (4318, 59840), (4624, 55880), (5080, 50864), (5440, 47498), (5588, 46240), (5780, 44704), (5984, 43180), (6358, 40640), (6985, 36992), (7040, 36703), (7480, 34544), (8128, 31790), (8636, 29920), (9248, 27940), (10160, 25432), (10795, 23936), (10880, 23749), (11176, 23120), (11560, 22352), (11968, 21590), (12716, 20320), (13970, 18496), (14960, 17272), (15895, 16256)]