306942480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 320

約数和(自身を含む): 1207422720

約数和(自身を除く): 900480240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 468, 510, 520, 540, 585, 612, 624, 643, 663, 680, 702, 720, 765, 780, 816, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1286, 1326, 1360, 1404, 1530, 1560, 1755, 1768, 1836, 1872, 1929, 1989, 2040, 2160, 2210, 2295, 2340, 2448, 2572, 2652, 2808, 3060, 3120, 3215, 3315, 3510, 3536, 3672, 3858, 3978, 4080, 4420, 4590, 4680, 5144, 5304, 5616, 5787, 5967, 6120, 6430, 6630, 7020, 7344, 7716, 7956, 8359, 8840, 9180, 9360, 9645, 9945, 10288, 10608, 10931, 11574, 11934, 12240, 12860, 13260, 14040, 15432, 15912, 16718, 17361, 17680, 18360, 19290, 19890, 21862, 23148, 23868, 25077, 25720, 26520, 28080, 28935, 29835, 30864, 31824, 32793, 33436, 34722, 36720, 38580, 39780, 41795, 43724, 46296, 47736, 50154, 51440, 53040, 54655, 57870, 59670, 65586, 66872, 69444, 75231, 77160, 79560, 83590, 86805, 87448, 92592, 95472, 98379, 100308, 109310, 115740, 119340, 125385, 131172, 133744, 138888, 142103, 150462, 154320, 159120, 163965, 167180, 173610, 174896, 196758, 200616, 218620, 225693, 231480, 238680, 250770, 262344, 277776, 284206, 295137, 300924, 327930, 334360, 347220, 376155, 393516, 401232, 426309, 437240, 451386, 462960, 477360, 491895, 501540, 524688, 568412, 590274, 601848, 655860, 668720, 694440, 710515, 752310, 787032, 852618, 874480, 902772, 983790, 1003080, 1128465, 1136824, 1180548, 1203696, 1278927, 1311720, 1388880, 1421030, 1475685, 1504620, 1574064, 1705236, 1805544, 1967580, 2006160, 2131545, 2256930, 2273648, 2361096, 2557854, 2623440, 2842060, 2951370, 3009240, 3410472, 3611088, 3836781, 3935160, 4263090, 4513860, 4722192, 5115708, 5684120, 5902740, 6018480, 6394635, 6820944, 7673562, 7870320, 8526180, 9027720, 10231416, 11368240, 11805480, 12789270, 15347124, 17052360, 18055440, 19183905, 20462832, 23610960, 25578540, 30694248, 34104720, 38367810, 51157080, 61388496, 76735620, 102314160, 153471240, 306942480]

約数ペア:

[(1, 306942480), (2, 153471240), (3, 102314160), (4, 76735620), (5, 61388496), (6, 51157080), (8, 38367810), (9, 34104720), (10, 30694248), (12, 25578540), (13, 23610960), (15, 20462832), (16, 19183905), (17, 18055440), (18, 17052360), (20, 15347124), (24, 12789270), (26, 11805480), (27, 11368240), (30, 10231416), (34, 9027720), (36, 8526180), (39, 7870320), (40, 7673562), (45, 6820944), (48, 6394635), (51, 6018480), (52, 5902740), (54, 5684120), (60, 5115708), (65, 4722192), (68, 4513860), (72, 4263090), (78, 3935160), (80, 3836781), (85, 3611088), (90, 3410472), (102, 3009240), (104, 2951370), (108, 2842060), (117, 2623440), (120, 2557854), (130, 2361096), (135, 2273648), (136, 2256930), (144, 2131545), (153, 2006160), (156, 1967580), (170, 1805544), (180, 1705236), (195, 1574064), (204, 1504620), (208, 1475685), (216, 1421030), (221, 1388880), (234, 1311720), (240, 1278927), (255, 1203696), (260, 1180548), (270, 1136824), (272, 1128465), (306, 1003080), (312, 983790), (340, 902772), (351, 874480), (360, 852618), (390, 787032), (408, 752310), (432, 710515), (442, 694440), (459, 668720), (468, 655860), (510, 601848), (520, 590274), (540, 568412), (585, 524688), (612, 501540), (624, 491895), (643, 477360), (663, 462960), (680, 451386), (702, 437240), (720, 426309), (765, 401232), (780, 393516), (816, 376155), (884, 347220), (918, 334360), (936, 327930), (1020, 300924), (1040, 295137), (1080, 284206), (1105, 277776), (1170, 262344), (1224, 250770), (1286, 238680), (1326, 231480), (1360, 225693), (1404, 218620), (1530, 200616), (1560, 196758), (1755, 174896), (1768, 173610), (1836, 167180), (1872, 163965), (1929, 159120), (1989, 154320), (2040, 150462), (2160, 142103), (2210, 138888), (2295, 133744), (2340, 131172), (2448, 125385), (2572, 119340), (2652, 115740), (2808, 109310), (3060, 100308), (3120, 98379), (3215, 95472), (3315, 92592), (3510, 87448), (3536, 86805), (3672, 83590), (3858, 79560), (3978, 77160), (4080, 75231), (4420, 69444), (4590, 66872), (4680, 65586), (5144, 59670), (5304, 57870), (5616, 54655), (5787, 53040), (5967, 51440), (6120, 50154), (6430, 47736), (6630, 46296), (7020, 43724), (7344, 41795), (7716, 39780), (7956, 38580), (8359, 36720), (8840, 34722), (9180, 33436), (9360, 32793), (9645, 31824), (9945, 30864), (10288, 29835), (10608, 28935), (10931, 28080), (11574, 26520), (11934, 25720), (12240, 25077), (12860, 23868), (13260, 23148), (14040, 21862), (15432, 19890), (15912, 19290), (16718, 18360), (17361, 17680)]