1279105800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 288

約数和(自身を含む): 4660639200

約数和(自身を除く): 3381533400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 139, 140, 147, 150, 168, 175, 196, 200, 210, 245, 278, 280, 294, 300, 313, 350, 392, 417, 420, 490, 525, 556, 588, 600, 626, 695, 700, 735, 834, 840, 939, 973, 980, 1050, 1112, 1176, 1225, 1252, 1390, 1400, 1470, 1565, 1668, 1878, 1946, 1960, 2085, 2100, 2191, 2450, 2504, 2780, 2919, 2940, 3130, 3336, 3475, 3675, 3756, 3892, 4170, 4200, 4382, 4695, 4865, 4900, 5560, 5838, 5880, 6260, 6573, 6811, 6950, 7350, 7512, 7784, 7825, 8340, 8764, 9390, 9730, 9800, 10425, 10955, 11676, 12520, 13146, 13622, 13900, 14595, 14700, 15337, 15650, 16680, 17528, 18780, 19460, 20433, 20850, 21910, 23352, 23475, 24325, 26292, 27244, 27800, 29190, 29400, 30674, 31300, 32865, 34055, 37560, 38920, 40866, 41700, 43507, 43820, 46011, 46950, 48650, 52584, 54488, 54775, 58380, 61348, 62600, 65730, 68110, 72975, 76685, 81732, 83400, 87014, 87640, 92022, 93900, 97300, 102165, 109550, 116760, 122696, 130521, 131460, 136220, 145950, 153370, 163464, 164325, 170275, 174028, 184044, 187800, 194600, 204330, 217535, 219100, 230055, 261042, 262920, 272440, 291900, 304549, 306740, 328650, 340550, 348056, 368088, 383425, 408660, 435070, 438200, 460110, 510825, 522084, 583800, 609098, 613480, 652605, 657300, 681100, 766850, 817320, 870140, 913647, 920220, 1021650, 1044168, 1087675, 1150275, 1218196, 1305210, 1314600, 1362200, 1522745, 1533700, 1740280, 1827294, 1840440, 2043300, 2131843, 2175350, 2300550, 2436392, 2610420, 3045490, 3067400, 3263025, 3654588, 4086600, 4263686, 4350700, 4568235, 4601100, 5220840, 6090980, 6395529, 6526050, 7309176, 7613725, 8527372, 8701400, 9136470, 9202200, 10659215, 12181960, 12791058, 13052100, 15227450, 17054744, 18272940, 21318430, 22841175, 25582116, 26104200, 30454900, 31977645, 36545880, 42636860, 45682350, 51164232, 53296075, 60909800, 63955290, 85273720, 91364700, 106592150, 127910580, 159888225, 182729400, 213184300, 255821160, 319776450, 426368600, 639552900, 1279105800]

約数ペア:

[(1, 1279105800), (2, 639552900), (3, 426368600), (4, 319776450), (5, 255821160), (6, 213184300), (7, 182729400), (8, 159888225), (10, 127910580), (12, 106592150), (14, 91364700), (15, 85273720), (20, 63955290), (21, 60909800), (24, 53296075), (25, 51164232), (28, 45682350), (30, 42636860), (35, 36545880), (40, 31977645), (42, 30454900), (49, 26104200), (50, 25582116), (56, 22841175), (60, 21318430), (70, 18272940), (75, 17054744), (84, 15227450), (98, 13052100), (100, 12791058), (105, 12181960), (120, 10659215), (139, 9202200), (140, 9136470), (147, 8701400), (150, 8527372), (168, 7613725), (175, 7309176), (196, 6526050), (200, 6395529), (210, 6090980), (245, 5220840), (278, 4601100), (280, 4568235), (294, 4350700), (300, 4263686), (313, 4086600), (350, 3654588), (392, 3263025), (417, 3067400), (420, 3045490), (490, 2610420), (525, 2436392), (556, 2300550), (588, 2175350), (600, 2131843), (626, 2043300), (695, 1840440), (700, 1827294), (735, 1740280), (834, 1533700), (840, 1522745), (939, 1362200), (973, 1314600), (980, 1305210), (1050, 1218196), (1112, 1150275), (1176, 1087675), (1225, 1044168), (1252, 1021650), (1390, 920220), (1400, 913647), (1470, 870140), (1565, 817320), (1668, 766850), (1878, 681100), (1946, 657300), (1960, 652605), (2085, 613480), (2100, 609098), (2191, 583800), (2450, 522084), (2504, 510825), (2780, 460110), (2919, 438200), (2940, 435070), (3130, 408660), (3336, 383425), (3475, 368088), (3675, 348056), (3756, 340550), (3892, 328650), (4170, 306740), (4200, 304549), (4382, 291900), (4695, 272440), (4865, 262920), (4900, 261042), (5560, 230055), (5838, 219100), (5880, 217535), (6260, 204330), (6573, 194600), (6811, 187800), (6950, 184044), (7350, 174028), (7512, 170275), (7784, 164325), (7825, 163464), (8340, 153370), (8764, 145950), (9390, 136220), (9730, 131460), (9800, 130521), (10425, 122696), (10955, 116760), (11676, 109550), (12520, 102165), (13146, 97300), (13622, 93900), (13900, 92022), (14595, 87640), (14700, 87014), (15337, 83400), (15650, 81732), (16680, 76685), (17528, 72975), (18780, 68110), (19460, 65730), (20433, 62600), (20850, 61348), (21910, 58380), (23352, 54775), (23475, 54488), (24325, 52584), (26292, 48650), (27244, 46950), (27800, 46011), (29190, 43820), (29400, 43507), (30674, 41700), (31300, 40866), (32865, 38920), (34055, 37560)]