728808840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11839}}^1$

素因数の和:11881

約数の個数: 160

約数和(自身を含む): 2578752000

約数和(自身を除く): 1849943160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 11839, 12312, 15390, 20520, 23678, 30780, 35517, 47356, 59195, 61560, 71034, 94712, 106551, 118390, 142068, 177585, 213102, 224941, 236780, 284136, 319653, 355170, 426204, 449882, 473560, 532755, 639306, 674823, 710340, 852408, 899764, 958959, 1065510, 1124705, 1278612, 1349646, 1420680, 1598265, 1799528, 1917918, 2024469, 2131020, 2249410, 2557224, 2699292, 3196530, 3374115, 3835836, 4048938, 4262040, 4498820, 4794795, 5398584, 6073407, 6393060, 6748230, 7671672, 8097876, 8997640, 9589590, 10122345, 12146814, 12786120, 13496460, 16195752, 18220221, 19179180, 20244690, 24293628, 26992920, 30367035, 36440442, 38358360, 40489380, 48587256, 60734070, 72880884, 80978760, 91101105, 121468140, 145761768, 182202210, 242936280, 364404420, 728808840]

約数ペア:

[(1, 728808840), (2, 364404420), (3, 242936280), (4, 182202210), (5, 145761768), (6, 121468140), (8, 91101105), (9, 80978760), (10, 72880884), (12, 60734070), (15, 48587256), (18, 40489380), (19, 38358360), (20, 36440442), (24, 30367035), (27, 26992920), (30, 24293628), (36, 20244690), (38, 19179180), (40, 18220221), (45, 16195752), (54, 13496460), (57, 12786120), (60, 12146814), (72, 10122345), (76, 9589590), (81, 8997640), (90, 8097876), (95, 7671672), (108, 6748230), (114, 6393060), (120, 6073407), (135, 5398584), (152, 4794795), (162, 4498820), (171, 4262040), (180, 4048938), (190, 3835836), (216, 3374115), (228, 3196530), (270, 2699292), (285, 2557224), (324, 2249410), (342, 2131020), (360, 2024469), (380, 1917918), (405, 1799528), (456, 1598265), (513, 1420680), (540, 1349646), (570, 1278612), (648, 1124705), (684, 1065510), (760, 958959), (810, 899764), (855, 852408), (1026, 710340), (1080, 674823), (1140, 639306), (1368, 532755), (1539, 473560), (1620, 449882), (1710, 426204), (2052, 355170), (2280, 319653), (2565, 284136), (3078, 236780), (3240, 224941), (3420, 213102), (4104, 177585), (5130, 142068), (6156, 118390), (6840, 106551), (7695, 94712), (10260, 71034), (11839, 61560), (12312, 59195), (15390, 47356), (20520, 35517), (23678, 30780)]