145311240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 510105600

約数和(自身を除く): 364794360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 51, 57, 60, 68, 69, 76, 85, 92, 95, 102, 114, 115, 120, 136, 138, 152, 163, 170, 184, 190, 204, 228, 230, 255, 276, 285, 323, 326, 340, 345, 380, 391, 408, 437, 456, 460, 489, 510, 552, 570, 646, 652, 680, 690, 760, 782, 815, 874, 920, 969, 978, 1020, 1140, 1173, 1292, 1304, 1311, 1380, 1564, 1615, 1630, 1748, 1938, 1955, 1956, 2040, 2185, 2280, 2346, 2445, 2584, 2622, 2760, 2771, 3097, 3128, 3230, 3260, 3496, 3749, 3876, 3910, 3912, 4370, 4692, 4845, 4890, 5244, 5542, 5865, 6194, 6460, 6520, 6555, 7429, 7498, 7752, 7820, 8313, 8740, 9291, 9384, 9690, 9780, 10488, 11084, 11247, 11730, 12388, 12920, 13110, 13855, 14858, 14996, 15485, 15640, 16626, 17480, 18582, 18745, 19380, 19560, 22168, 22287, 22494, 23460, 24776, 26220, 27710, 29716, 29992, 30970, 33252, 37145, 37164, 37490, 38760, 41565, 44574, 44988, 46455, 46920, 52440, 52649, 55420, 56235, 59432, 61940, 63733, 66504, 71231, 74290, 74328, 74980, 83130, 89148, 89976, 92910, 105298, 110840, 111435, 112470, 123880, 127466, 142462, 148580, 149960, 157947, 166260, 178296, 185820, 191199, 210596, 213693, 222870, 224940, 254932, 263245, 284924, 297160, 315894, 318665, 332520, 356155, 371640, 382398, 421192, 427386, 445740, 449880, 509864, 526490, 569848, 631788, 637330, 712310, 764796, 789735, 854772, 891480, 955995, 1052980, 1068465, 1210927, 1263576, 1274660, 1424620, 1529592, 1579470, 1709544, 1911990, 2105960, 2136930, 2421854, 2549320, 2849240, 3158940, 3632781, 3823980, 4273860, 4843708, 6054635, 6317880, 7265562, 7647960, 8547720, 9687416, 12109270, 14531124, 18163905, 24218540, 29062248, 36327810, 48437080, 72655620, 145311240]

約数ペア:

[(1, 145311240), (2, 72655620), (3, 48437080), (4, 36327810), (5, 29062248), (6, 24218540), (8, 18163905), (10, 14531124), (12, 12109270), (15, 9687416), (17, 8547720), (19, 7647960), (20, 7265562), (23, 6317880), (24, 6054635), (30, 4843708), (34, 4273860), (38, 3823980), (40, 3632781), (46, 3158940), (51, 2849240), (57, 2549320), (60, 2421854), (68, 2136930), (69, 2105960), (76, 1911990), (85, 1709544), (92, 1579470), (95, 1529592), (102, 1424620), (114, 1274660), (115, 1263576), (120, 1210927), (136, 1068465), (138, 1052980), (152, 955995), (163, 891480), (170, 854772), (184, 789735), (190, 764796), (204, 712310), (228, 637330), (230, 631788), (255, 569848), (276, 526490), (285, 509864), (323, 449880), (326, 445740), (340, 427386), (345, 421192), (380, 382398), (391, 371640), (408, 356155), (437, 332520), (456, 318665), (460, 315894), (489, 297160), (510, 284924), (552, 263245), (570, 254932), (646, 224940), (652, 222870), (680, 213693), (690, 210596), (760, 191199), (782, 185820), (815, 178296), (874, 166260), (920, 157947), (969, 149960), (978, 148580), (1020, 142462), (1140, 127466), (1173, 123880), (1292, 112470), (1304, 111435), (1311, 110840), (1380, 105298), (1564, 92910), (1615, 89976), (1630, 89148), (1748, 83130), (1938, 74980), (1955, 74328), (1956, 74290), (2040, 71231), (2185, 66504), (2280, 63733), (2346, 61940), (2445, 59432), (2584, 56235), (2622, 55420), (2760, 52649), (2771, 52440), (3097, 46920), (3128, 46455), (3230, 44988), (3260, 44574), (3496, 41565), (3749, 38760), (3876, 37490), (3910, 37164), (3912, 37145), (4370, 33252), (4692, 30970), (4845, 29992), (4890, 29716), (5244, 27710), (5542, 26220), (5865, 24776), (6194, 23460), (6460, 22494), (6520, 22287), (6555, 22168), (7429, 19560), (7498, 19380), (7752, 18745), (7820, 18582), (8313, 17480), (8740, 16626), (9291, 15640), (9384, 15485), (9690, 14996), (9780, 14858), (10488, 13855), (11084, 13110), (11247, 12920), (11730, 12388)]