216288240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4207

約数の個数: 160

約数和(自身を含む): 791187456

約数和(自身を除く): 574899216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4153, 4340, 5208, 6510, 7440, 8306, 8680, 10416, 12459, 13020, 16612, 17360, 20765, 24918, 26040, 29071, 33224, 41530, 49836, 52080, 58142, 62295, 66448, 83060, 87213, 99672, 116284, 124590, 128743, 145355, 166120, 174426, 199344, 232568, 249180, 257486, 290710, 332240, 348852, 386229, 436065, 465136, 498360, 514972, 581420, 643715, 697704, 772458, 872130, 901201, 996720, 1029944, 1162840, 1287430, 1395408, 1544916, 1744260, 1802402, 1931145, 2059888, 2325680, 2574860, 2703603, 3089832, 3488520, 3604804, 3862290, 4506005, 5149720, 5407206, 6179664, 6977040, 7209608, 7724580, 9012010, 10299440, 10814412, 13518015, 14419216, 15449160, 18024020, 21628824, 27036030, 30898320, 36048040, 43257648, 54072060, 72096080, 108144120, 216288240]

約数ペア:

[(1, 216288240), (2, 108144120), (3, 72096080), (4, 54072060), (5, 43257648), (6, 36048040), (7, 30898320), (8, 27036030), (10, 21628824), (12, 18024020), (14, 15449160), (15, 14419216), (16, 13518015), (20, 10814412), (21, 10299440), (24, 9012010), (28, 7724580), (30, 7209608), (31, 6977040), (35, 6179664), (40, 5407206), (42, 5149720), (48, 4506005), (56, 3862290), (60, 3604804), (62, 3488520), (70, 3089832), (80, 2703603), (84, 2574860), (93, 2325680), (105, 2059888), (112, 1931145), (120, 1802402), (124, 1744260), (140, 1544916), (155, 1395408), (168, 1287430), (186, 1162840), (210, 1029944), (217, 996720), (240, 901201), (248, 872130), (280, 772458), (310, 697704), (336, 643715), (372, 581420), (420, 514972), (434, 498360), (465, 465136), (496, 436065), (560, 386229), (620, 348852), (651, 332240), (744, 290710), (840, 257486), (868, 249180), (930, 232568), (1085, 199344), (1240, 174426), (1302, 166120), (1488, 145355), (1680, 128743), (1736, 124590), (1860, 116284), (2170, 99672), (2480, 87213), (2604, 83060), (3255, 66448), (3472, 62295), (3720, 58142), (4153, 52080), (4340, 49836), (5208, 41530), (6510, 33224), (7440, 29071), (8306, 26040), (8680, 24918), (10416, 20765), (12459, 17360), (13020, 16612)]