15291083880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{145963}}^1$

素因数の和:146080

約数の個数: 128

約数和(自身を含む): 51496099200

約数和(自身を除く): 36205015320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3880, 4365, 5238, 5820, 6984, 8730, 10476, 11640, 13095, 17460, 20952, 26190, 34920, 52380, 104760, 145963, 291926, 437889, 583852, 729815, 875778, 1167704, 1313667, 1459630, 1751556, 2189445, 2627334, 2919260, 3503112, 3941001, 4378890, 5254668, 5838520, 6568335, 7882002, 8757780, 10509336, 13136670, 14158411, 15764004, 17515560, 19705005, 26273340, 28316822, 31528008, 39410010, 42475233, 52546680, 56633644, 70792055, 78820020, 84950466, 113267288, 127425699, 141584110, 157640040, 169900932, 212376165, 254851398, 283168220, 339801864, 382277097, 424752330, 509702796, 566336440, 637128495, 764554194, 849504660, 1019405592, 1274256990, 1529108388, 1699009320, 1911385485, 2548513980, 3058216776, 3822770970, 5097027960, 7645541940, 15291083880]

約数ペア:

[(1, 15291083880), (2, 7645541940), (3, 5097027960), (4, 3822770970), (5, 3058216776), (6, 2548513980), (8, 1911385485), (9, 1699009320), (10, 1529108388), (12, 1274256990), (15, 1019405592), (18, 849504660), (20, 764554194), (24, 637128495), (27, 566336440), (30, 509702796), (36, 424752330), (40, 382277097), (45, 339801864), (54, 283168220), (60, 254851398), (72, 212376165), (90, 169900932), (97, 157640040), (108, 141584110), (120, 127425699), (135, 113267288), (180, 84950466), (194, 78820020), (216, 70792055), (270, 56633644), (291, 52546680), (360, 42475233), (388, 39410010), (485, 31528008), (540, 28316822), (582, 26273340), (776, 19705005), (873, 17515560), (970, 15764004), (1080, 14158411), (1164, 13136670), (1455, 10509336), (1746, 8757780), (1940, 7882002), (2328, 6568335), (2619, 5838520), (2910, 5254668), (3492, 4378890), (3880, 3941001), (4365, 3503112), (5238, 2919260), (5820, 2627334), (6984, 2189445), (8730, 1751556), (10476, 1459630), (11640, 1313667), (13095, 1167704), (17460, 875778), (20952, 729815), (26190, 583852), (34920, 437889), (52380, 291926), (104760, 145963)]