320727456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6963

約数の個数: 144

約数和(自身を含む): 1087841664

約数和(自身を除く): 767114208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2016, 2208, 2576, 2898, 3312, 3864, 5152, 5796, 6624, 6917, 7728, 11592, 13834, 15456, 20751, 23184, 27668, 41502, 46368, 48419, 55336, 62253, 83004, 96838, 110672, 124506, 145257, 159091, 166008, 193676, 221344, 249012, 290514, 318182, 332016, 387352, 435771, 477273, 498024, 581028, 636364, 664032, 774704, 871542, 954546, 996048, 1113637, 1162056, 1272728, 1431819, 1549408, 1743084, 1909092, 1992096, 2227274, 2324112, 2545456, 2863638, 3340911, 3486168, 3818184, 4454548, 4648224, 5090912, 5727276, 6681822, 6972336, 7636368, 8909096, 10022733, 11454552, 13363644, 13944672, 15272736, 17818192, 20045466, 22909104, 26727288, 35636384, 40090932, 45818208, 53454576, 80181864, 106909152, 160363728, 320727456]

約数ペア:

[(1, 320727456), (2, 160363728), (3, 106909152), (4, 80181864), (6, 53454576), (7, 45818208), (8, 40090932), (9, 35636384), (12, 26727288), (14, 22909104), (16, 20045466), (18, 17818192), (21, 15272736), (23, 13944672), (24, 13363644), (28, 11454552), (32, 10022733), (36, 8909096), (42, 7636368), (46, 6972336), (48, 6681822), (56, 5727276), (63, 5090912), (69, 4648224), (72, 4454548), (84, 3818184), (92, 3486168), (96, 3340911), (112, 2863638), (126, 2545456), (138, 2324112), (144, 2227274), (161, 1992096), (168, 1909092), (184, 1743084), (207, 1549408), (224, 1431819), (252, 1272728), (276, 1162056), (288, 1113637), (322, 996048), (336, 954546), (368, 871542), (414, 774704), (483, 664032), (504, 636364), (552, 581028), (644, 498024), (672, 477273), (736, 435771), (828, 387352), (966, 332016), (1008, 318182), (1104, 290514), (1288, 249012), (1449, 221344), (1656, 193676), (1932, 166008), (2016, 159091), (2208, 145257), (2576, 124506), (2898, 110672), (3312, 96838), (3864, 83004), (5152, 62253), (5796, 55336), (6624, 48419), (6917, 46368), (7728, 41502), (11592, 27668), (13834, 23184), (15456, 20751)]