2498189160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47639}}^1$

素因数の和:47695

約数の個数: 128

約数和(自身を含む): 8232192000

約数和(自身を除く): 5734002840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 5244, 6555, 8740, 10488, 13110, 17480, 26220, 47639, 52440, 95278, 142917, 190556, 238195, 285834, 381112, 476390, 571668, 714585, 905141, 952780, 1095697, 1143336, 1429170, 1810282, 1905560, 2191394, 2715423, 2858340, 3287091, 3620564, 4382788, 4525705, 5430846, 5478485, 5716680, 6574182, 7241128, 8765576, 9051410, 10861692, 10956970, 13148364, 13577115, 16435455, 18102820, 20818243, 21723384, 21913940, 26296728, 27154230, 32870910, 36205640, 41636486, 43827880, 54308460, 62454729, 65741820, 83272972, 104091215, 108616920, 124909458, 131483640, 166545944, 208182430, 249818916, 312273645, 416364860, 499637832, 624547290, 832729720, 1249094580, 2498189160]

約数ペア:

[(1, 2498189160), (2, 1249094580), (3, 832729720), (4, 624547290), (5, 499637832), (6, 416364860), (8, 312273645), (10, 249818916), (12, 208182430), (15, 166545944), (19, 131483640), (20, 124909458), (23, 108616920), (24, 104091215), (30, 83272972), (38, 65741820), (40, 62454729), (46, 54308460), (57, 43827880), (60, 41636486), (69, 36205640), (76, 32870910), (92, 27154230), (95, 26296728), (114, 21913940), (115, 21723384), (120, 20818243), (138, 18102820), (152, 16435455), (184, 13577115), (190, 13148364), (228, 10956970), (230, 10861692), (276, 9051410), (285, 8765576), (345, 7241128), (380, 6574182), (437, 5716680), (456, 5478485), (460, 5430846), (552, 4525705), (570, 4382788), (690, 3620564), (760, 3287091), (874, 2858340), (920, 2715423), (1140, 2191394), (1311, 1905560), (1380, 1810282), (1748, 1429170), (2185, 1143336), (2280, 1095697), (2622, 952780), (2760, 905141), (3496, 714585), (4370, 571668), (5244, 476390), (6555, 381112), (8740, 285834), (10488, 238195), (13110, 190556), (17480, 142917), (26220, 95278), (47639, 52440)]