299521320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 256

約数和(自身を含む): 1105920000

約数和(自身を除く): 806398680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 343, 380, 383, 392, 399, 420, 456, 490, 532, 570, 588, 665, 686, 735, 760, 766, 798, 840, 931, 980, 1029, 1064, 1140, 1149, 1176, 1330, 1372, 1470, 1532, 1596, 1715, 1862, 1915, 1960, 1995, 2058, 2280, 2298, 2660, 2681, 2744, 2793, 2940, 3064, 3192, 3430, 3724, 3830, 3990, 4116, 4596, 4655, 5145, 5320, 5362, 5586, 5745, 5880, 6517, 6860, 7277, 7448, 7660, 7980, 8043, 8232, 9192, 9310, 10290, 10724, 11172, 11490, 13034, 13405, 13720, 13965, 14554, 15320, 15960, 16086, 18620, 18767, 19551, 20580, 21448, 21831, 22344, 22980, 26068, 26810, 27930, 29108, 32172, 32585, 36385, 37240, 37534, 39102, 40215, 41160, 43662, 45960, 50939, 52136, 53620, 55860, 56301, 58216, 64344, 65170, 72770, 75068, 78204, 80430, 87324, 93835, 97755, 101878, 107240, 109155, 111720, 112602, 130340, 131369, 145540, 150136, 152817, 156408, 160860, 174648, 187670, 195510, 203756, 218310, 225204, 254695, 260680, 262738, 281505, 291080, 305634, 321720, 356573, 375340, 391020, 394107, 407512, 436620, 450408, 509390, 525476, 563010, 611268, 656845, 713146, 750680, 764085, 782040, 788214, 873240, 1018780, 1050952, 1069719, 1126020, 1222536, 1313690, 1426292, 1528170, 1576428, 1782865, 1970535, 2037560, 2139438, 2252040, 2496011, 2627380, 2852584, 3056340, 3152856, 3565730, 3941070, 4278876, 4992022, 5254760, 5348595, 6112680, 7131460, 7488033, 7882140, 8557752, 9984044, 10697190, 12480055, 14262920, 14976066, 15764280, 19968088, 21394380, 24960110, 29952132, 37440165, 42788760, 49920220, 59904264, 74880330, 99840440, 149760660, 299521320]

約数ペア:

[(1, 299521320), (2, 149760660), (3, 99840440), (4, 74880330), (5, 59904264), (6, 49920220), (7, 42788760), (8, 37440165), (10, 29952132), (12, 24960110), (14, 21394380), (15, 19968088), (19, 15764280), (20, 14976066), (21, 14262920), (24, 12480055), (28, 10697190), (30, 9984044), (35, 8557752), (38, 7882140), (40, 7488033), (42, 7131460), (49, 6112680), (56, 5348595), (57, 5254760), (60, 4992022), (70, 4278876), (76, 3941070), (84, 3565730), (95, 3152856), (98, 3056340), (105, 2852584), (114, 2627380), (120, 2496011), (133, 2252040), (140, 2139438), (147, 2037560), (152, 1970535), (168, 1782865), (190, 1576428), (196, 1528170), (210, 1426292), (228, 1313690), (245, 1222536), (266, 1126020), (280, 1069719), (285, 1050952), (294, 1018780), (343, 873240), (380, 788214), (383, 782040), (392, 764085), (399, 750680), (420, 713146), (456, 656845), (490, 611268), (532, 563010), (570, 525476), (588, 509390), (665, 450408), (686, 436620), (735, 407512), (760, 394107), (766, 391020), (798, 375340), (840, 356573), (931, 321720), (980, 305634), (1029, 291080), (1064, 281505), (1140, 262738), (1149, 260680), (1176, 254695), (1330, 225204), (1372, 218310), (1470, 203756), (1532, 195510), (1596, 187670), (1715, 174648), (1862, 160860), (1915, 156408), (1960, 152817), (1995, 150136), (2058, 145540), (2280, 131369), (2298, 130340), (2660, 112602), (2681, 111720), (2744, 109155), (2793, 107240), (2940, 101878), (3064, 97755), (3192, 93835), (3430, 87324), (3724, 80430), (3830, 78204), (3990, 75068), (4116, 72770), (4596, 65170), (4655, 64344), (5145, 58216), (5320, 56301), (5362, 55860), (5586, 53620), (5745, 52136), (5880, 50939), (6517, 45960), (6860, 43662), (7277, 41160), (7448, 40215), (7660, 39102), (7980, 37534), (8043, 37240), (8232, 36385), (9192, 32585), (9310, 32172), (10290, 29108), (10724, 27930), (11172, 26810), (11490, 26068), (13034, 22980), (13405, 22344), (13720, 21831), (13965, 21448), (14554, 20580), (15320, 19551), (15960, 18767), (16086, 18620)]