318859800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 1182067200

約数和(自身を除く): 863207400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 79, 84, 93, 100, 105, 120, 124, 140, 150, 155, 158, 168, 175, 186, 200, 210, 217, 237, 248, 280, 300, 310, 316, 350, 372, 395, 420, 434, 465, 474, 525, 553, 600, 620, 632, 651, 700, 744, 775, 790, 840, 868, 930, 948, 961, 1050, 1085, 1106, 1185, 1240, 1302, 1400, 1550, 1580, 1659, 1736, 1860, 1896, 1922, 1975, 2100, 2170, 2212, 2325, 2370, 2449, 2604, 2765, 2883, 3100, 3160, 3255, 3318, 3720, 3844, 3950, 4200, 4340, 4424, 4650, 4740, 4805, 4898, 5208, 5425, 5530, 5766, 5925, 6200, 6510, 6636, 6727, 7347, 7688, 7900, 8295, 8680, 9300, 9480, 9610, 9796, 10850, 11060, 11532, 11850, 12245, 13020, 13272, 13454, 13825, 14415, 14694, 15800, 16275, 16590, 17143, 18600, 19220, 19592, 20181, 21700, 22120, 23064, 23700, 24025, 24490, 26040, 26908, 27650, 28830, 29388, 32550, 33180, 33635, 34286, 36735, 38440, 40362, 41475, 43400, 47400, 48050, 48980, 51429, 53816, 55300, 57660, 58776, 61225, 65100, 66360, 67270, 68572, 72075, 73470, 75919, 80724, 82950, 85715, 96100, 97960, 100905, 102858, 110600, 115320, 122450, 130200, 134540, 137144, 144150, 146940, 151838, 161448, 165900, 168175, 171430, 183675, 192200, 201810, 205716, 227757, 244900, 257145, 269080, 288300, 293880, 303676, 331800, 336350, 342860, 367350, 379595, 403620, 411432, 428575, 455514, 489800, 504525, 514290, 531433, 576600, 607352, 672700, 685720, 734700, 759190, 807240, 857150, 911028, 1009050, 1028580, 1062866, 1138785, 1285725, 1345400, 1469400, 1518380, 1594299, 1714300, 1822056, 1897975, 2018100, 2057160, 2125732, 2277570, 2571450, 2657165, 3036760, 3188598, 3428600, 3795950, 4036200, 4251464, 4555140, 5142900, 5314330, 5693925, 6377196, 7591900, 7971495, 9110280, 10285800, 10628660, 11387850, 12754392, 13285825, 15183800, 15942990, 21257320, 22775700, 26571650, 31885980, 39857475, 45551400, 53143300, 63771960, 79714950, 106286600, 159429900, 318859800]

約数ペア:

[(1, 318859800), (2, 159429900), (3, 106286600), (4, 79714950), (5, 63771960), (6, 53143300), (7, 45551400), (8, 39857475), (10, 31885980), (12, 26571650), (14, 22775700), (15, 21257320), (20, 15942990), (21, 15183800), (24, 13285825), (25, 12754392), (28, 11387850), (30, 10628660), (31, 10285800), (35, 9110280), (40, 7971495), (42, 7591900), (50, 6377196), (56, 5693925), (60, 5314330), (62, 5142900), (70, 4555140), (75, 4251464), (79, 4036200), (84, 3795950), (93, 3428600), (100, 3188598), (105, 3036760), (120, 2657165), (124, 2571450), (140, 2277570), (150, 2125732), (155, 2057160), (158, 2018100), (168, 1897975), (175, 1822056), (186, 1714300), (200, 1594299), (210, 1518380), (217, 1469400), (237, 1345400), (248, 1285725), (280, 1138785), (300, 1062866), (310, 1028580), (316, 1009050), (350, 911028), (372, 857150), (395, 807240), (420, 759190), (434, 734700), (465, 685720), (474, 672700), (525, 607352), (553, 576600), (600, 531433), (620, 514290), (632, 504525), (651, 489800), (700, 455514), (744, 428575), (775, 411432), (790, 403620), (840, 379595), (868, 367350), (930, 342860), (948, 336350), (961, 331800), (1050, 303676), (1085, 293880), (1106, 288300), (1185, 269080), (1240, 257145), (1302, 244900), (1400, 227757), (1550, 205716), (1580, 201810), (1659, 192200), (1736, 183675), (1860, 171430), (1896, 168175), (1922, 165900), (1975, 161448), (2100, 151838), (2170, 146940), (2212, 144150), (2325, 137144), (2370, 134540), (2449, 130200), (2604, 122450), (2765, 115320), (2883, 110600), (3100, 102858), (3160, 100905), (3255, 97960), (3318, 96100), (3720, 85715), (3844, 82950), (3950, 80724), (4200, 75919), (4340, 73470), (4424, 72075), (4650, 68572), (4740, 67270), (4805, 66360), (4898, 65100), (5208, 61225), (5425, 58776), (5530, 57660), (5766, 55300), (5925, 53816), (6200, 51429), (6510, 48980), (6636, 48050), (6727, 47400), (7347, 43400), (7688, 41475), (7900, 40362), (8295, 38440), (8680, 36735), (9300, 34286), (9480, 33635), (9610, 33180), (9796, 32550), (10850, 29388), (11060, 28830), (11532, 27650), (11850, 26908), (12245, 26040), (13020, 24490), (13272, 24025), (13454, 23700), (13825, 23064), (14415, 22120), (14694, 21700), (15800, 20181), (16275, 19592), (16590, 19220), (17143, 18600)]