328709040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1515

約数の個数: 160

約数和(自身を含む): 1124928000

約数和(自身を除く): 796218960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 330, 356, 440, 445, 528, 534, 660, 712, 880, 890, 979, 1068, 1320, 1335, 1399, 1424, 1780, 1958, 2136, 2640, 2670, 2798, 2937, 3560, 3916, 4197, 4272, 4895, 5340, 5596, 5874, 6995, 7120, 7832, 8394, 9790, 10680, 11192, 11748, 13990, 14685, 15389, 15664, 16788, 19580, 20985, 21360, 22384, 23496, 27980, 29370, 30778, 33576, 39160, 41970, 46167, 46992, 55960, 58740, 61556, 67152, 76945, 78320, 83940, 92334, 111920, 117480, 123112, 124511, 153890, 167880, 184668, 230835, 234960, 246224, 249022, 307780, 335760, 369336, 373533, 461670, 498044, 615560, 622555, 738672, 747066, 923340, 996088, 1231120, 1245110, 1369621, 1494132, 1846680, 1867665, 1992176, 2490220, 2739242, 2988264, 3693360, 3735330, 4108863, 4980440, 5478484, 5976528, 6848105, 7470660, 8217726, 9960880, 10956968, 13696210, 14941320, 16435452, 20544315, 21913936, 27392420, 29882640, 32870904, 41088630, 54784840, 65741808, 82177260, 109569680, 164354520, 328709040]

約数ペア:

[(1, 328709040), (2, 164354520), (3, 109569680), (4, 82177260), (5, 65741808), (6, 54784840), (8, 41088630), (10, 32870904), (11, 29882640), (12, 27392420), (15, 21913936), (16, 20544315), (20, 16435452), (22, 14941320), (24, 13696210), (30, 10956968), (33, 9960880), (40, 8217726), (44, 7470660), (48, 6848105), (55, 5976528), (60, 5478484), (66, 4980440), (80, 4108863), (88, 3735330), (89, 3693360), (110, 2988264), (120, 2739242), (132, 2490220), (165, 1992176), (176, 1867665), (178, 1846680), (220, 1494132), (240, 1369621), (264, 1245110), (267, 1231120), (330, 996088), (356, 923340), (440, 747066), (445, 738672), (528, 622555), (534, 615560), (660, 498044), (712, 461670), (880, 373533), (890, 369336), (979, 335760), (1068, 307780), (1320, 249022), (1335, 246224), (1399, 234960), (1424, 230835), (1780, 184668), (1958, 167880), (2136, 153890), (2640, 124511), (2670, 123112), (2798, 117480), (2937, 111920), (3560, 92334), (3916, 83940), (4197, 78320), (4272, 76945), (4895, 67152), (5340, 61556), (5596, 58740), (5874, 55960), (6995, 46992), (7120, 46167), (7832, 41970), (8394, 39160), (9790, 33576), (10680, 30778), (11192, 29370), (11748, 27980), (13990, 23496), (14685, 22384), (15389, 21360), (15664, 20985), (16788, 19580)]