1276421520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25447}}^1$

素因数の和:25493

約数の個数: 160

約数和(自身を含む): 4543994880

約数和(自身を除く): 3267573360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 16720, 25080, 25447, 50160, 50894, 76341, 101788, 127235, 152682, 203576, 254470, 279917, 305364, 381705, 407152, 483493, 508940, 559834, 610728, 763410, 839751, 966986, 1017880, 1119668, 1221456, 1399585, 1450479, 1526820, 1679502, 1933972, 2035760, 2239336, 2417465, 2799170, 2900958, 3053640, 3359004, 3867944, 4198755, 4478672, 4834930, 5318423, 5598340, 5801916, 6107280, 6718008, 7252395, 7735888, 8397510, 9669860, 10636846, 11196680, 11603832, 13436016, 14504790, 15955269, 16795020, 19339720, 21273692, 22393360, 23207664, 26592115, 29009580, 31910538, 33590040, 38679440, 42547384, 53184230, 58019160, 63821076, 67180080, 79776345, 85094768, 106368460, 116038320, 127642152, 159552690, 212736920, 255284304, 319105380, 425473840, 638210760, 1276421520]

約数ペア:

[(1, 1276421520), (2, 638210760), (3, 425473840), (4, 319105380), (5, 255284304), (6, 212736920), (8, 159552690), (10, 127642152), (11, 116038320), (12, 106368460), (15, 85094768), (16, 79776345), (19, 67180080), (20, 63821076), (22, 58019160), (24, 53184230), (30, 42547384), (33, 38679440), (38, 33590040), (40, 31910538), (44, 29009580), (48, 26592115), (55, 23207664), (57, 22393360), (60, 21273692), (66, 19339720), (76, 16795020), (80, 15955269), (88, 14504790), (95, 13436016), (110, 11603832), (114, 11196680), (120, 10636846), (132, 9669860), (152, 8397510), (165, 7735888), (176, 7252395), (190, 6718008), (209, 6107280), (220, 5801916), (228, 5598340), (240, 5318423), (264, 4834930), (285, 4478672), (304, 4198755), (330, 3867944), (380, 3359004), (418, 3053640), (440, 2900958), (456, 2799170), (528, 2417465), (570, 2239336), (627, 2035760), (660, 1933972), (760, 1679502), (836, 1526820), (880, 1450479), (912, 1399585), (1045, 1221456), (1140, 1119668), (1254, 1017880), (1320, 966986), (1520, 839751), (1672, 763410), (2090, 610728), (2280, 559834), (2508, 508940), (2640, 483493), (3135, 407152), (3344, 381705), (4180, 305364), (4560, 279917), (5016, 254470), (6270, 203576), (8360, 152682), (10032, 127235), (12540, 101788), (16720, 76341), (25080, 50894), (25447, 50160)]