271945320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 839946240

約数和(自身を除く): 568000920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 97, 120, 122, 183, 194, 244, 291, 305, 366, 383, 388, 485, 488, 582, 610, 732, 766, 776, 915, 970, 1149, 1164, 1220, 1455, 1464, 1532, 1830, 1915, 1940, 2298, 2328, 2440, 2910, 3064, 3660, 3830, 3880, 4596, 5745, 5820, 5917, 7320, 7660, 9192, 11490, 11640, 11834, 15320, 17751, 22980, 23363, 23668, 29585, 35502, 37151, 45960, 46726, 47336, 59170, 70089, 71004, 74302, 88755, 93452, 111453, 116815, 118340, 140178, 142008, 148604, 177510, 185755, 186904, 222906, 233630, 236680, 280356, 297208, 350445, 355020, 371510, 445812, 467260, 557265, 560712, 700890, 710040, 743020, 891624, 934520, 1114530, 1401780, 1486040, 2229060, 2266211, 2803560, 4458120, 4532422, 6798633, 9064844, 11331055, 13597266, 18129688, 22662110, 27194532, 33993165, 45324220, 54389064, 67986330, 90648440, 135972660, 271945320]

約数ペア:

[(1, 271945320), (2, 135972660), (3, 90648440), (4, 67986330), (5, 54389064), (6, 45324220), (8, 33993165), (10, 27194532), (12, 22662110), (15, 18129688), (20, 13597266), (24, 11331055), (30, 9064844), (40, 6798633), (60, 4532422), (61, 4458120), (97, 2803560), (120, 2266211), (122, 2229060), (183, 1486040), (194, 1401780), (244, 1114530), (291, 934520), (305, 891624), (366, 743020), (383, 710040), (388, 700890), (485, 560712), (488, 557265), (582, 467260), (610, 445812), (732, 371510), (766, 355020), (776, 350445), (915, 297208), (970, 280356), (1149, 236680), (1164, 233630), (1220, 222906), (1455, 186904), (1464, 185755), (1532, 177510), (1830, 148604), (1915, 142008), (1940, 140178), (2298, 118340), (2328, 116815), (2440, 111453), (2910, 93452), (3064, 88755), (3660, 74302), (3830, 71004), (3880, 70089), (4596, 59170), (5745, 47336), (5820, 46726), (5917, 45960), (7320, 37151), (7660, 35502), (9192, 29585), (11490, 23668), (11640, 23363), (11834, 22980), (15320, 17751)]