328277600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 216

約数和(自身を含む): 961907184

約数和(自身を除く): 633629584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 61, 62, 70, 80, 100, 112, 122, 124, 140, 155, 160, 175, 200, 217, 224, 244, 248, 280, 305, 310, 350, 400, 427, 434, 488, 496, 560, 610, 620, 700, 775, 800, 854, 868, 961, 976, 992, 1085, 1120, 1220, 1240, 1400, 1525, 1550, 1708, 1736, 1891, 1922, 1952, 2135, 2170, 2440, 2480, 2800, 3050, 3100, 3416, 3472, 3782, 3844, 4270, 4340, 4805, 4880, 4960, 5425, 5600, 6100, 6200, 6727, 6832, 6944, 7564, 7688, 8540, 8680, 9455, 9610, 9760, 10675, 10850, 12200, 12400, 13237, 13454, 13664, 15128, 15376, 17080, 17360, 18910, 19220, 21350, 21700, 24025, 24400, 24800, 26474, 26908, 30256, 30752, 33635, 34160, 34720, 37820, 38440, 42700, 43400, 47275, 48050, 48800, 52948, 53816, 58621, 60512, 66185, 67270, 68320, 75640, 76880, 85400, 86800, 94550, 96100, 105896, 107632, 117242, 132370, 134540, 151280, 153760, 168175, 170800, 173600, 189100, 192200, 211792, 215264, 234484, 264740, 269080, 293105, 302560, 330925, 336350, 341600, 378200, 384400, 410347, 423584, 468968, 529480, 538160, 586210, 661850, 672700, 756400, 768800, 820694, 937936, 1058960, 1076320, 1172420, 1323700, 1345400, 1465525, 1512800, 1641388, 1875872, 2051735, 2117920, 2344840, 2647400, 2690800, 2931050, 3282776, 4103470, 4689680, 5294800, 5381600, 5862100, 6565552, 8206940, 9379360, 10258675, 10589600, 11724200, 13131104, 16413880, 20517350, 23448400, 32827760, 41034700, 46896800, 65655520, 82069400, 164138800, 328277600]

約数ペア:

[(1, 328277600), (2, 164138800), (4, 82069400), (5, 65655520), (7, 46896800), (8, 41034700), (10, 32827760), (14, 23448400), (16, 20517350), (20, 16413880), (25, 13131104), (28, 11724200), (31, 10589600), (32, 10258675), (35, 9379360), (40, 8206940), (50, 6565552), (56, 5862100), (61, 5381600), (62, 5294800), (70, 4689680), (80, 4103470), (100, 3282776), (112, 2931050), (122, 2690800), (124, 2647400), (140, 2344840), (155, 2117920), (160, 2051735), (175, 1875872), (200, 1641388), (217, 1512800), (224, 1465525), (244, 1345400), (248, 1323700), (280, 1172420), (305, 1076320), (310, 1058960), (350, 937936), (400, 820694), (427, 768800), (434, 756400), (488, 672700), (496, 661850), (560, 586210), (610, 538160), (620, 529480), (700, 468968), (775, 423584), (800, 410347), (854, 384400), (868, 378200), (961, 341600), (976, 336350), (992, 330925), (1085, 302560), (1120, 293105), (1220, 269080), (1240, 264740), (1400, 234484), (1525, 215264), (1550, 211792), (1708, 192200), (1736, 189100), (1891, 173600), (1922, 170800), (1952, 168175), (2135, 153760), (2170, 151280), (2440, 134540), (2480, 132370), (2800, 117242), (3050, 107632), (3100, 105896), (3416, 96100), (3472, 94550), (3782, 86800), (3844, 85400), (4270, 76880), (4340, 75640), (4805, 68320), (4880, 67270), (4960, 66185), (5425, 60512), (5600, 58621), (6100, 53816), (6200, 52948), (6727, 48800), (6832, 48050), (6944, 47275), (7564, 43400), (7688, 42700), (8540, 38440), (8680, 37820), (9455, 34720), (9610, 34160), (9760, 33635), (10675, 30752), (10850, 30256), (12200, 26908), (12400, 26474), (13237, 24800), (13454, 24400), (13664, 24025), (15128, 21700), (15376, 21350), (17080, 19220), (17360, 18910)]