326581560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 1169522640

約数和(自身を除く): 842941080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 73, 85, 86, 90, 102, 120, 129, 136, 146, 153, 170, 172, 180, 204, 215, 219, 255, 258, 289, 292, 306, 340, 344, 360, 365, 387, 408, 430, 438, 510, 516, 578, 584, 612, 645, 657, 680, 730, 731, 765, 774, 860, 867, 876, 1020, 1032, 1095, 1156, 1224, 1241, 1290, 1314, 1445, 1460, 1462, 1530, 1548, 1720, 1734, 1752, 1935, 2040, 2190, 2193, 2312, 2482, 2580, 2601, 2628, 2890, 2920, 2924, 3060, 3096, 3139, 3285, 3468, 3655, 3723, 3870, 4335, 4380, 4386, 4964, 5160, 5202, 5256, 5780, 5848, 6120, 6205, 6278, 6570, 6579, 6936, 7310, 7446, 7740, 8670, 8760, 8772, 9417, 9928, 10404, 10965, 11169, 11560, 12410, 12427, 12556, 13005, 13140, 13158, 14620, 14892, 15480, 15695, 17340, 17544, 18615, 18834, 20808, 21097, 21930, 22338, 24820, 24854, 25112, 26010, 26280, 26316, 28251, 29240, 29784, 31390, 32895, 34680, 37230, 37281, 37668, 42194, 43860, 44676, 47085, 49640, 49708, 52020, 52632, 53363, 55845, 56502, 62135, 62780, 63291, 65790, 74460, 74562, 75336, 84388, 87720, 89352, 94170, 99416, 104040, 105485, 106726, 111690, 111843, 113004, 124270, 125560, 126582, 131580, 141255, 148920, 149124, 160089, 168776, 186405, 188340, 189873, 210970, 213452, 223380, 223686, 226008, 248540, 253164, 263160, 266815, 282510, 298248, 316455, 320178, 372810, 376680, 379746, 421940, 426904, 446760, 447372, 480267, 497080, 506328, 533630, 559215, 565020, 632910, 640356, 745620, 759492, 800445, 843880, 894744, 907171, 949365, 960534, 1067260, 1118430, 1130040, 1265820, 1280712, 1491240, 1518984, 1600890, 1814342, 1898730, 1921068, 2134520, 2236860, 2401335, 2531640, 2721513, 3201780, 3628684, 3797460, 3842136, 4473720, 4535855, 4802670, 5443026, 6403560, 7257368, 7594920, 8164539, 9071710, 9605340, 10886052, 13607565, 16329078, 18143420, 19210680, 21772104, 27215130, 32658156, 36286840, 40822695, 54430260, 65316312, 81645390, 108860520, 163290780, 326581560]

約数ペア:

[(1, 326581560), (2, 163290780), (3, 108860520), (4, 81645390), (5, 65316312), (6, 54430260), (8, 40822695), (9, 36286840), (10, 32658156), (12, 27215130), (15, 21772104), (17, 19210680), (18, 18143420), (20, 16329078), (24, 13607565), (30, 10886052), (34, 9605340), (36, 9071710), (40, 8164539), (43, 7594920), (45, 7257368), (51, 6403560), (60, 5443026), (68, 4802670), (72, 4535855), (73, 4473720), (85, 3842136), (86, 3797460), (90, 3628684), (102, 3201780), (120, 2721513), (129, 2531640), (136, 2401335), (146, 2236860), (153, 2134520), (170, 1921068), (172, 1898730), (180, 1814342), (204, 1600890), (215, 1518984), (219, 1491240), (255, 1280712), (258, 1265820), (289, 1130040), (292, 1118430), (306, 1067260), (340, 960534), (344, 949365), (360, 907171), (365, 894744), (387, 843880), (408, 800445), (430, 759492), (438, 745620), (510, 640356), (516, 632910), (578, 565020), (584, 559215), (612, 533630), (645, 506328), (657, 497080), (680, 480267), (730, 447372), (731, 446760), (765, 426904), (774, 421940), (860, 379746), (867, 376680), (876, 372810), (1020, 320178), (1032, 316455), (1095, 298248), (1156, 282510), (1224, 266815), (1241, 263160), (1290, 253164), (1314, 248540), (1445, 226008), (1460, 223686), (1462, 223380), (1530, 213452), (1548, 210970), (1720, 189873), (1734, 188340), (1752, 186405), (1935, 168776), (2040, 160089), (2190, 149124), (2193, 148920), (2312, 141255), (2482, 131580), (2580, 126582), (2601, 125560), (2628, 124270), (2890, 113004), (2920, 111843), (2924, 111690), (3060, 106726), (3096, 105485), (3139, 104040), (3285, 99416), (3468, 94170), (3655, 89352), (3723, 87720), (3870, 84388), (4335, 75336), (4380, 74562), (4386, 74460), (4964, 65790), (5160, 63291), (5202, 62780), (5256, 62135), (5780, 56502), (5848, 55845), (6120, 53363), (6205, 52632), (6278, 52020), (6570, 49708), (6579, 49640), (6936, 47085), (7310, 44676), (7446, 43860), (7740, 42194), (8670, 37668), (8760, 37281), (8772, 37230), (9417, 34680), (9928, 32895), (10404, 31390), (10965, 29784), (11169, 29240), (11560, 28251), (12410, 26316), (12427, 26280), (12556, 26010), (13005, 25112), (13140, 24854), (13158, 24820), (14620, 22338), (14892, 21930), (15480, 21097), (15695, 20808), (17340, 18834), (17544, 18615)]