1297278840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4502

約数の個数: 256

約数和(自身を含む): 4842270720

約数和(自身を除く): 3544991880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 660, 663, 680, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1144, 1320, 1326, 1430, 1496, 1560, 1716, 1768, 1870, 2040, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 3315, 3432, 3740, 4290, 4420, 4447, 4488, 4862, 5304, 5610, 5720, 6630, 7293, 7480, 8580, 8840, 8894, 9724, 11220, 12155, 13260, 13341, 14586, 17160, 17788, 19448, 22235, 22440, 24310, 26520, 26682, 29172, 35576, 36465, 44470, 48620, 48917, 53364, 57811, 58344, 66705, 72930, 75599, 88940, 97240, 97834, 106728, 115622, 133410, 145860, 146751, 151198, 173433, 177880, 195668, 226797, 231244, 244585, 266820, 289055, 291720, 293502, 302396, 346866, 377995, 391336, 453594, 462488, 489170, 533640, 578110, 587004, 604792, 635921, 693732, 733755, 755990, 831589, 867165, 907188, 978340, 982787, 1133985, 1156220, 1174008, 1271842, 1387464, 1467510, 1511980, 1663178, 1734330, 1814376, 1907763, 1956680, 1965574, 2267970, 2312440, 2494767, 2543684, 2935020, 2948361, 3023960, 3179605, 3326356, 3468660, 3815526, 3931148, 4157945, 4535940, 4913935, 4989534, 5087368, 5870040, 5896722, 6359210, 6652712, 6937320, 7631052, 7862296, 8315890, 9071880, 9538815, 9827870, 9979068, 10810657, 11793444, 12473835, 12718420, 14741805, 15262104, 16631780, 19077630, 19655740, 19958136, 21621314, 23586888, 24947670, 25436840, 29483610, 32431971, 33263560, 38155260, 39311480, 43242628, 49895340, 54053285, 58967220, 64863942, 76310520, 86485256, 99790680, 108106570, 117934440, 129727884, 162159855, 216213140, 259455768, 324319710, 432426280, 648639420, 1297278840]

約数ペア:

[(1, 1297278840), (2, 648639420), (3, 432426280), (4, 324319710), (5, 259455768), (6, 216213140), (8, 162159855), (10, 129727884), (11, 117934440), (12, 108106570), (13, 99790680), (15, 86485256), (17, 76310520), (20, 64863942), (22, 58967220), (24, 54053285), (26, 49895340), (30, 43242628), (33, 39311480), (34, 38155260), (39, 33263560), (40, 32431971), (44, 29483610), (51, 25436840), (52, 24947670), (55, 23586888), (60, 21621314), (65, 19958136), (66, 19655740), (68, 19077630), (78, 16631780), (85, 15262104), (88, 14741805), (102, 12718420), (104, 12473835), (110, 11793444), (120, 10810657), (130, 9979068), (132, 9827870), (136, 9538815), (143, 9071880), (156, 8315890), (165, 7862296), (170, 7631052), (187, 6937320), (195, 6652712), (204, 6359210), (220, 5896722), (221, 5870040), (255, 5087368), (260, 4989534), (264, 4913935), (286, 4535940), (312, 4157945), (330, 3931148), (340, 3815526), (374, 3468660), (390, 3326356), (408, 3179605), (429, 3023960), (440, 2948361), (442, 2935020), (510, 2543684), (520, 2494767), (561, 2312440), (572, 2267970), (660, 1965574), (663, 1956680), (680, 1907763), (715, 1814376), (748, 1734330), (780, 1663178), (858, 1511980), (884, 1467510), (935, 1387464), (1020, 1271842), (1105, 1174008), (1122, 1156220), (1144, 1133985), (1320, 982787), (1326, 978340), (1430, 907188), (1496, 867165), (1560, 831589), (1716, 755990), (1768, 733755), (1870, 693732), (2040, 635921), (2145, 604792), (2210, 587004), (2244, 578110), (2431, 533640), (2652, 489170), (2805, 462488), (2860, 453594), (3315, 391336), (3432, 377995), (3740, 346866), (4290, 302396), (4420, 293502), (4447, 291720), (4488, 289055), (4862, 266820), (5304, 244585), (5610, 231244), (5720, 226797), (6630, 195668), (7293, 177880), (7480, 173433), (8580, 151198), (8840, 146751), (8894, 145860), (9724, 133410), (11220, 115622), (12155, 106728), (13260, 97834), (13341, 97240), (14586, 88940), (17160, 75599), (17788, 72930), (19448, 66705), (22235, 58344), (22440, 57811), (24310, 53364), (26520, 48917), (26682, 48620), (29172, 44470), (35576, 36465)]