2880492860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 7557580800

約数和(自身を除く): 4677087940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 109, 115, 116, 140, 145, 161, 203, 218, 230, 283, 290, 322, 406, 436, 460, 545, 566, 580, 644, 667, 763, 805, 812, 1015, 1090, 1132, 1334, 1415, 1526, 1610, 1981, 2030, 2180, 2507, 2668, 2830, 3052, 3161, 3220, 3335, 3815, 3962, 4060, 4669, 5014, 5660, 6322, 6509, 6670, 7630, 7924, 8207, 9338, 9905, 10028, 12535, 12644, 13018, 13340, 15260, 15805, 16414, 17549, 18676, 19810, 22127, 23345, 25070, 26036, 30847, 31610, 32545, 32828, 35098, 39620, 41035, 44254, 45563, 46690, 50140, 57449, 61694, 63220, 65090, 70196, 72703, 82070, 87745, 88508, 91126, 93380, 110635, 114898, 123388, 130180, 145406, 154235, 164140, 175490, 182252, 188761, 215929, 221270, 227815, 229796, 287245, 290812, 308470, 350980, 363515, 377522, 431858, 442540, 455630, 508921, 574490, 616940, 709481, 727030, 755044, 863716, 894563, 911260, 943805, 1017842, 1079645, 1148980, 1321327, 1418962, 1454060, 1789126, 1887610, 2035684, 2159290, 2544605, 2642654, 2837924, 3547405, 3578252, 3775220, 4318580, 4472815, 4966367, 5089210, 5285308, 6261941, 6606635, 7094810, 8945630, 9932734, 10178420, 12523882, 13213270, 14189620, 17891260, 19865468, 20574949, 24831835, 25047764, 26426540, 31309705, 41149898, 49663670, 62619410, 82299796, 99327340, 102874745, 125238820, 144024643, 205749490, 288049286, 411498980, 576098572, 720123215, 1440246430, 2880492860]

約数ペア:

[(1, 2880492860), (2, 1440246430), (4, 720123215), (5, 576098572), (7, 411498980), (10, 288049286), (14, 205749490), (20, 144024643), (23, 125238820), (28, 102874745), (29, 99327340), (35, 82299796), (46, 62619410), (58, 49663670), (70, 41149898), (92, 31309705), (109, 26426540), (115, 25047764), (116, 24831835), (140, 20574949), (145, 19865468), (161, 17891260), (203, 14189620), (218, 13213270), (230, 12523882), (283, 10178420), (290, 9932734), (322, 8945630), (406, 7094810), (436, 6606635), (460, 6261941), (545, 5285308), (566, 5089210), (580, 4966367), (644, 4472815), (667, 4318580), (763, 3775220), (805, 3578252), (812, 3547405), (1015, 2837924), (1090, 2642654), (1132, 2544605), (1334, 2159290), (1415, 2035684), (1526, 1887610), (1610, 1789126), (1981, 1454060), (2030, 1418962), (2180, 1321327), (2507, 1148980), (2668, 1079645), (2830, 1017842), (3052, 943805), (3161, 911260), (3220, 894563), (3335, 863716), (3815, 755044), (3962, 727030), (4060, 709481), (4669, 616940), (5014, 574490), (5660, 508921), (6322, 455630), (6509, 442540), (6670, 431858), (7630, 377522), (7924, 363515), (8207, 350980), (9338, 308470), (9905, 290812), (10028, 287245), (12535, 229796), (12644, 227815), (13018, 221270), (13340, 215929), (15260, 188761), (15805, 182252), (16414, 175490), (17549, 164140), (18676, 154235), (19810, 145406), (22127, 130180), (23345, 123388), (25070, 114898), (26036, 110635), (30847, 93380), (31610, 91126), (32545, 88508), (32828, 87745), (35098, 82070), (39620, 72703), (41035, 70196), (44254, 65090), (45563, 63220), (46690, 61694), (50140, 57449)]