315490080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 1125436032

約数和(自身を除く): 809945952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 41, 46, 48, 51, 60, 68, 69, 80, 82, 85, 92, 96, 102, 115, 120, 123, 136, 138, 160, 164, 170, 184, 204, 205, 230, 240, 246, 255, 272, 276, 328, 340, 345, 368, 391, 408, 410, 460, 480, 492, 510, 544, 552, 615, 656, 680, 690, 697, 736, 782, 816, 820, 920, 943, 984, 1020, 1104, 1173, 1230, 1312, 1360, 1380, 1394, 1564, 1632, 1640, 1681, 1840, 1886, 1955, 1968, 2040, 2091, 2208, 2346, 2460, 2720, 2760, 2788, 2829, 3128, 3280, 3362, 3485, 3680, 3772, 3910, 3936, 4080, 4182, 4692, 4715, 4920, 5043, 5520, 5576, 5658, 5865, 6256, 6560, 6724, 6970, 7544, 7820, 8160, 8364, 8405, 9384, 9430, 9840, 10086, 10455, 11040, 11152, 11316, 11730, 12512, 13448, 13940, 14145, 15088, 15640, 16031, 16728, 16810, 18768, 18860, 19680, 20172, 20910, 22304, 22632, 23460, 25215, 26896, 27880, 28290, 28577, 30176, 31280, 32062, 33456, 33620, 37536, 37720, 38663, 40344, 41820, 45264, 46920, 48093, 50430, 53792, 55760, 56580, 57154, 62560, 64124, 66912, 67240, 75440, 77326, 80155, 80688, 83640, 85731, 90528, 93840, 96186, 100860, 111520, 113160, 114308, 115989, 128248, 134480, 142885, 150880, 154652, 160310, 161376, 167280, 171462, 187680, 192372, 193315, 201720, 226320, 228616, 231978, 240465, 256496, 268960, 285770, 309304, 320620, 334560, 342924, 384744, 386630, 403440, 428655, 452640, 457232, 463956, 480930, 512992, 571540, 579945, 618608, 641240, 657271, 685848, 769488, 773260, 806880, 857310, 914464, 927912, 961860, 1143080, 1159890, 1237216, 1282480, 1314542, 1371696, 1538976, 1546520, 1714620, 1855824, 1923720, 1971813, 2286160, 2319780, 2564960, 2629084, 2743392, 3093040, 3286355, 3429240, 3711648, 3847440, 3943626, 4572320, 4639560, 5258168, 6186080, 6572710, 6858480, 7694880, 7887252, 9279120, 9859065, 10516336, 13145420, 13716960, 15774504, 18558240, 19718130, 21032672, 26290840, 31549008, 39436260, 52581680, 63098016, 78872520, 105163360, 157745040, 315490080]

約数ペア:

[(1, 315490080), (2, 157745040), (3, 105163360), (4, 78872520), (5, 63098016), (6, 52581680), (8, 39436260), (10, 31549008), (12, 26290840), (15, 21032672), (16, 19718130), (17, 18558240), (20, 15774504), (23, 13716960), (24, 13145420), (30, 10516336), (32, 9859065), (34, 9279120), (40, 7887252), (41, 7694880), (46, 6858480), (48, 6572710), (51, 6186080), (60, 5258168), (68, 4639560), (69, 4572320), (80, 3943626), (82, 3847440), (85, 3711648), (92, 3429240), (96, 3286355), (102, 3093040), (115, 2743392), (120, 2629084), (123, 2564960), (136, 2319780), (138, 2286160), (160, 1971813), (164, 1923720), (170, 1855824), (184, 1714620), (204, 1546520), (205, 1538976), (230, 1371696), (240, 1314542), (246, 1282480), (255, 1237216), (272, 1159890), (276, 1143080), (328, 961860), (340, 927912), (345, 914464), (368, 857310), (391, 806880), (408, 773260), (410, 769488), (460, 685848), (480, 657271), (492, 641240), (510, 618608), (544, 579945), (552, 571540), (615, 512992), (656, 480930), (680, 463956), (690, 457232), (697, 452640), (736, 428655), (782, 403440), (816, 386630), (820, 384744), (920, 342924), (943, 334560), (984, 320620), (1020, 309304), (1104, 285770), (1173, 268960), (1230, 256496), (1312, 240465), (1360, 231978), (1380, 228616), (1394, 226320), (1564, 201720), (1632, 193315), (1640, 192372), (1681, 187680), (1840, 171462), (1886, 167280), (1955, 161376), (1968, 160310), (2040, 154652), (2091, 150880), (2208, 142885), (2346, 134480), (2460, 128248), (2720, 115989), (2760, 114308), (2788, 113160), (2829, 111520), (3128, 100860), (3280, 96186), (3362, 93840), (3485, 90528), (3680, 85731), (3772, 83640), (3910, 80688), (3936, 80155), (4080, 77326), (4182, 75440), (4692, 67240), (4715, 66912), (4920, 64124), (5043, 62560), (5520, 57154), (5576, 56580), (5658, 55760), (5865, 53792), (6256, 50430), (6560, 48093), (6724, 46920), (6970, 45264), (7544, 41820), (7820, 40344), (8160, 38663), (8364, 37720), (8405, 37536), (9384, 33620), (9430, 33456), (9840, 32062), (10086, 31280), (10455, 30176), (11040, 28577), (11152, 28290), (11316, 27880), (11730, 26896), (12512, 25215), (13448, 23460), (13940, 22632), (14145, 22304), (15088, 20910), (15640, 20172), (16031, 19680), (16728, 18860), (16810, 18768)]