1319322984760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{149497}}^1$

素因数の和:150197

約数の個数: 128

約数和(自身を含む): 3347989770240

約数和(自身を除く): 2028666785480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 647, 682, 1240, 1294, 1364, 1705, 2588, 2728, 3235, 3410, 5176, 6470, 6820, 7117, 12940, 13640, 14234, 20057, 25880, 28468, 35585, 40114, 56936, 71170, 80228, 100285, 142340, 149497, 160456, 200570, 220627, 284680, 298994, 401140, 441254, 597988, 747485, 802280, 882508, 1103135, 1195976, 1494970, 1644467, 1765016, 2206270, 2989940, 3288934, 4412540, 4634407, 5979880, 6577868, 8222335, 8825080, 9268814, 13155736, 16444670, 18537628, 23172035, 32889340, 37075256, 46344070, 50978477, 65778680, 92688140, 96724559, 101956954, 185376280, 193449118, 203913908, 254892385, 386898236, 407827816, 483622795, 509784770, 773796472, 967245590, 1019569540, 1063970149, 1934491180, 2039139080, 2127940298, 2998461329, 3868982360, 4255880596, 5319850745, 5996922658, 8511761192, 10639701490, 11993845316, 14992306645, 21279402980, 23987690632, 29984613290, 32983074619, 42558805960, 59969226580, 65966149238, 119938453160, 131932298476, 164915373095, 263864596952, 329830746190, 659661492380, 1319322984760]

約数ペア:

[(1, 1319322984760), (2, 659661492380), (4, 329830746190), (5, 263864596952), (8, 164915373095), (10, 131932298476), (11, 119938453160), (20, 65966149238), (22, 59969226580), (31, 42558805960), (40, 32983074619), (44, 29984613290), (55, 23987690632), (62, 21279402980), (88, 14992306645), (110, 11993845316), (124, 10639701490), (155, 8511761192), (220, 5996922658), (248, 5319850745), (310, 4255880596), (341, 3868982360), (440, 2998461329), (620, 2127940298), (647, 2039139080), (682, 1934491180), (1240, 1063970149), (1294, 1019569540), (1364, 967245590), (1705, 773796472), (2588, 509784770), (2728, 483622795), (3235, 407827816), (3410, 386898236), (5176, 254892385), (6470, 203913908), (6820, 193449118), (7117, 185376280), (12940, 101956954), (13640, 96724559), (14234, 92688140), (20057, 65778680), (25880, 50978477), (28468, 46344070), (35585, 37075256), (40114, 32889340), (56936, 23172035), (71170, 18537628), (80228, 16444670), (100285, 13155736), (142340, 9268814), (149497, 8825080), (160456, 8222335), (200570, 6577868), (220627, 5979880), (284680, 4634407), (298994, 4412540), (401140, 3288934), (441254, 2989940), (597988, 2206270), (747485, 1765016), (802280, 1644467), (882508, 1494970), (1103135, 1195976)]