328312740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 1118069568

約数和(自身を除く): 789756828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 53, 60, 70, 84, 86, 98, 105, 106, 129, 140, 147, 159, 172, 196, 210, 212, 215, 245, 258, 265, 294, 301, 318, 343, 371, 420, 430, 490, 516, 530, 588, 602, 636, 645, 686, 735, 742, 795, 860, 903, 980, 1029, 1060, 1113, 1204, 1290, 1372, 1470, 1484, 1505, 1590, 1715, 1806, 1855, 2058, 2107, 2226, 2279, 2401, 2580, 2597, 2940, 3010, 3180, 3430, 3612, 3710, 4116, 4214, 4452, 4515, 4558, 4802, 5145, 5194, 5565, 6020, 6321, 6837, 6860, 7203, 7420, 7791, 8428, 9030, 9116, 9604, 10290, 10388, 10535, 11130, 11395, 12005, 12642, 12985, 13674, 14406, 14749, 15582, 15953, 18060, 18179, 20580, 21070, 22260, 22790, 24010, 25284, 25970, 27348, 28812, 29498, 31164, 31605, 31906, 34185, 36015, 36358, 38955, 42140, 44247, 45580, 47859, 48020, 51940, 54537, 58996, 63210, 63812, 68370, 72030, 72716, 73745, 77910, 79765, 88494, 90895, 95718, 103243, 109074, 111671, 126420, 127253, 136740, 144060, 147490, 155820, 159530, 176988, 181790, 191436, 206486, 218148, 221235, 223342, 239295, 254506, 272685, 294980, 309729, 319060, 335013, 363580, 381759, 412972, 442470, 446684, 478590, 509012, 516215, 545370, 558355, 619458, 636265, 670026, 763518, 781697, 884940, 957180, 1032430, 1090740, 1116710, 1238916, 1272530, 1340052, 1527036, 1548645, 1563394, 1675065, 1908795, 2064860, 2233420, 2345091, 2545060, 3097290, 3126788, 3350130, 3817590, 3908485, 4690182, 5471879, 6194580, 6700260, 7635180, 7816970, 9380364, 10943758, 11725455, 15633940, 16415637, 21887516, 23450910, 27359395, 32831274, 46901820, 54718790, 65662548, 82078185, 109437580, 164156370, 328312740]

約数ペア:

[(1, 328312740), (2, 164156370), (3, 109437580), (4, 82078185), (5, 65662548), (6, 54718790), (7, 46901820), (10, 32831274), (12, 27359395), (14, 23450910), (15, 21887516), (20, 16415637), (21, 15633940), (28, 11725455), (30, 10943758), (35, 9380364), (42, 7816970), (43, 7635180), (49, 6700260), (53, 6194580), (60, 5471879), (70, 4690182), (84, 3908485), (86, 3817590), (98, 3350130), (105, 3126788), (106, 3097290), (129, 2545060), (140, 2345091), (147, 2233420), (159, 2064860), (172, 1908795), (196, 1675065), (210, 1563394), (212, 1548645), (215, 1527036), (245, 1340052), (258, 1272530), (265, 1238916), (294, 1116710), (301, 1090740), (318, 1032430), (343, 957180), (371, 884940), (420, 781697), (430, 763518), (490, 670026), (516, 636265), (530, 619458), (588, 558355), (602, 545370), (636, 516215), (645, 509012), (686, 478590), (735, 446684), (742, 442470), (795, 412972), (860, 381759), (903, 363580), (980, 335013), (1029, 319060), (1060, 309729), (1113, 294980), (1204, 272685), (1290, 254506), (1372, 239295), (1470, 223342), (1484, 221235), (1505, 218148), (1590, 206486), (1715, 191436), (1806, 181790), (1855, 176988), (2058, 159530), (2107, 155820), (2226, 147490), (2279, 144060), (2401, 136740), (2580, 127253), (2597, 126420), (2940, 111671), (3010, 109074), (3180, 103243), (3430, 95718), (3612, 90895), (3710, 88494), (4116, 79765), (4214, 77910), (4452, 73745), (4515, 72716), (4558, 72030), (4802, 68370), (5145, 63812), (5194, 63210), (5565, 58996), (6020, 54537), (6321, 51940), (6837, 48020), (6860, 47859), (7203, 45580), (7420, 44247), (7791, 42140), (8428, 38955), (9030, 36358), (9116, 36015), (9604, 34185), (10290, 31906), (10388, 31605), (10535, 31164), (11130, 29498), (11395, 28812), (12005, 27348), (12642, 25970), (12985, 25284), (13674, 24010), (14406, 22790), (14749, 22260), (15582, 21070), (15953, 20580), (18060, 18179)]