881303280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25679}}^1$

素因数の和:25719

約数の個数: 160

約数和(自身を含む): 3209794560

約数和(自身を除く): 2328491280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 17160, 25679, 34320, 51358, 77037, 102716, 128395, 154074, 205432, 256790, 282469, 308148, 333827, 385185, 410864, 513580, 564938, 616296, 667654, 770370, 847407, 1001481, 1027160, 1129876, 1232592, 1335308, 1412345, 1540740, 1669135, 1694814, 2002962, 2054320, 2259752, 2670616, 2824690, 3081480, 3338270, 3389628, 3672097, 4005924, 4237035, 4519504, 5007405, 5341232, 5649380, 6162960, 6676540, 6779256, 7344194, 8011848, 8474070, 10014810, 11016291, 11298760, 13353080, 13558512, 14688388, 16023696, 16948140, 18360485, 20029620, 22032582, 22597520, 26706160, 29376776, 33896280, 36720970, 40059240, 44065164, 55081455, 58753552, 67792560, 73441940, 80118480, 88130328, 110162910, 146883880, 176260656, 220325820, 293767760, 440651640, 881303280]

約数ペア:

[(1, 881303280), (2, 440651640), (3, 293767760), (4, 220325820), (5, 176260656), (6, 146883880), (8, 110162910), (10, 88130328), (11, 80118480), (12, 73441940), (13, 67792560), (15, 58753552), (16, 55081455), (20, 44065164), (22, 40059240), (24, 36720970), (26, 33896280), (30, 29376776), (33, 26706160), (39, 22597520), (40, 22032582), (44, 20029620), (48, 18360485), (52, 16948140), (55, 16023696), (60, 14688388), (65, 13558512), (66, 13353080), (78, 11298760), (80, 11016291), (88, 10014810), (104, 8474070), (110, 8011848), (120, 7344194), (130, 6779256), (132, 6676540), (143, 6162960), (156, 5649380), (165, 5341232), (176, 5007405), (195, 4519504), (208, 4237035), (220, 4005924), (240, 3672097), (260, 3389628), (264, 3338270), (286, 3081480), (312, 2824690), (330, 2670616), (390, 2259752), (429, 2054320), (440, 2002962), (520, 1694814), (528, 1669135), (572, 1540740), (624, 1412345), (660, 1335308), (715, 1232592), (780, 1129876), (858, 1027160), (880, 1001481), (1040, 847407), (1144, 770370), (1320, 667654), (1430, 616296), (1560, 564938), (1716, 513580), (2145, 410864), (2288, 385185), (2640, 333827), (2860, 308148), (3120, 282469), (3432, 256790), (4290, 205432), (5720, 154074), (6864, 128395), (8580, 102716), (11440, 77037), (17160, 51358), (25679, 34320)]