339920640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1599

約数の個数: 216

約数和(自身を含む): 1238786640

約数和(自身を除く): 898866000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1553, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3106, 3420, 3648, 3840, 4560, 4659, 4864, 5472, 5760, 6080, 6212, 6840, 7296, 7765, 9120, 9318, 10944, 11520, 12160, 12424, 13680, 13977, 14592, 15530, 18240, 18636, 21888, 23295, 24320, 24848, 27360, 27954, 29507, 31060, 36480, 37272, 43776, 46590, 49696, 54720, 55908, 59014, 62120, 69885, 72960, 74544, 88521, 93180, 99392, 109440, 111816, 118028, 124240, 139770, 147535, 149088, 177042, 186360, 198784, 218880, 223632, 236056, 248480, 265563, 279540, 295070, 298176, 354084, 372720, 397568, 442605, 447264, 472112, 496960, 531126, 559080, 590140, 596352, 708168, 745440, 885210, 894528, 944224, 993920, 1062252, 1118160, 1180280, 1192704, 1327815, 1416336, 1490880, 1770420, 1789056, 1888448, 1987840, 2124504, 2236320, 2360560, 2655630, 2832672, 2981760, 3540840, 3578112, 3776896, 4249008, 4472640, 4721120, 5311260, 5665344, 5963520, 7081680, 7553792, 8498016, 8945280, 9442240, 10622520, 11330688, 14163360, 16996032, 17890560, 18884480, 21245040, 22661376, 28326720, 33992064, 37768960, 42490080, 56653440, 67984128, 84980160, 113306880, 169960320, 339920640]

約数ペア:

[(1, 339920640), (2, 169960320), (3, 113306880), (4, 84980160), (5, 67984128), (6, 56653440), (8, 42490080), (9, 37768960), (10, 33992064), (12, 28326720), (15, 22661376), (16, 21245040), (18, 18884480), (19, 17890560), (20, 16996032), (24, 14163360), (30, 11330688), (32, 10622520), (36, 9442240), (38, 8945280), (40, 8498016), (45, 7553792), (48, 7081680), (57, 5963520), (60, 5665344), (64, 5311260), (72, 4721120), (76, 4472640), (80, 4249008), (90, 3776896), (95, 3578112), (96, 3540840), (114, 2981760), (120, 2832672), (128, 2655630), (144, 2360560), (152, 2236320), (160, 2124504), (171, 1987840), (180, 1888448), (190, 1789056), (192, 1770420), (228, 1490880), (240, 1416336), (256, 1327815), (285, 1192704), (288, 1180280), (304, 1118160), (320, 1062252), (342, 993920), (360, 944224), (380, 894528), (384, 885210), (456, 745440), (480, 708168), (570, 596352), (576, 590140), (608, 559080), (640, 531126), (684, 496960), (720, 472112), (760, 447264), (768, 442605), (855, 397568), (912, 372720), (960, 354084), (1140, 298176), (1152, 295070), (1216, 279540), (1280, 265563), (1368, 248480), (1440, 236056), (1520, 223632), (1553, 218880), (1710, 198784), (1824, 186360), (1920, 177042), (2280, 149088), (2304, 147535), (2432, 139770), (2736, 124240), (2880, 118028), (3040, 111816), (3106, 109440), (3420, 99392), (3648, 93180), (3840, 88521), (4560, 74544), (4659, 72960), (4864, 69885), (5472, 62120), (5760, 59014), (6080, 55908), (6212, 54720), (6840, 49696), (7296, 46590), (7765, 43776), (9120, 37272), (9318, 36480), (10944, 31060), (11520, 29507), (12160, 27954), (12424, 27360), (13680, 24848), (13977, 24320), (14592, 23295), (15530, 21888), (18240, 18636)]