408071520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:124

約数の個数: 360

約数和(自身を含む): 1544480784

約数和(自身を除く): 1136409264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 37, 40, 45, 46, 48, 54, 60, 69, 72, 74, 80, 81, 90, 92, 96, 108, 111, 115, 120, 135, 138, 144, 148, 160, 162, 180, 184, 185, 207, 216, 222, 230, 240, 270, 276, 288, 296, 324, 333, 345, 360, 368, 370, 405, 414, 432, 444, 460, 480, 540, 552, 555, 592, 621, 648, 666, 690, 720, 736, 740, 810, 828, 851, 864, 888, 920, 999, 1035, 1080, 1104, 1110, 1184, 1242, 1296, 1332, 1369, 1380, 1440, 1480, 1620, 1656, 1665, 1702, 1776, 1840, 1863, 1998, 2070, 2160, 2208, 2220, 2484, 2553, 2592, 2664, 2738, 2760, 2960, 2997, 3105, 3240, 3312, 3330, 3404, 3552, 3680, 3726, 3996, 4107, 4140, 4255, 4320, 4440, 4968, 4995, 5106, 5328, 5476, 5520, 5920, 5994, 6210, 6480, 6624, 6660, 6808, 6845, 7452, 7659, 7992, 8214, 8280, 8510, 8880, 9315, 9936, 9990, 10212, 10656, 10952, 11040, 11988, 12321, 12420, 12765, 12960, 13320, 13616, 13690, 14904, 14985, 15318, 15984, 16428, 16560, 17020, 17760, 18630, 19872, 19980, 20424, 20535, 21904, 22977, 23976, 24642, 24840, 25530, 26640, 27232, 27380, 29808, 29970, 30636, 31487, 31968, 32856, 33120, 34040, 36963, 37260, 38295, 39960, 40848, 41070, 43808, 45954, 47952, 49284, 49680, 51060, 53280, 54760, 59616, 59940, 61272, 61605, 62974, 65712, 68080, 68931, 73926, 74520, 76590, 79920, 81696, 82140, 91908, 94461, 95904, 98568, 99360, 102120, 109520, 110889, 114885, 119880, 122544, 123210, 125948, 131424, 136160, 137862, 147852, 149040, 153180, 157435, 159840, 164280, 183816, 184815, 188922, 197136, 204240, 219040, 221778, 229770, 239760, 245088, 246420, 251896, 275724, 283383, 295704, 298080, 306360, 314870, 328560, 344655, 367632, 369630, 377844, 394272, 408480, 443556, 459540, 472305, 479520, 492840, 503792, 551448, 554445, 566766, 591408, 612720, 629740, 657120, 689310, 735264, 739260, 755688, 850149, 887112, 919080, 944610, 985680, 1007584, 1102896, 1108890, 1133532, 1182816, 1225440, 1259480, 1378620, 1416915, 1478520, 1511376, 1700298, 1774224, 1838160, 1889220, 1971360, 2205792, 2217780, 2267064, 2518960, 2550447, 2757240, 2833830, 2957040, 3022752, 3400596, 3548448, 3676320, 3778440, 4250745, 4435560, 4534128, 5037920, 5100894, 5514480, 5667660, 5914080, 6801192, 7556880, 8501490, 8871120, 9068256, 10201788, 11028960, 11335320, 12752235, 13602384, 15113760, 17002980, 17742240, 20403576, 22670640, 25504470, 27204768, 34005960, 40807152, 45341280, 51008940, 68011920, 81614304, 102017880, 136023840, 204035760, 408071520]

約数ペア:

[(1, 408071520), (2, 204035760), (3, 136023840), (4, 102017880), (5, 81614304), (6, 68011920), (8, 51008940), (9, 45341280), (10, 40807152), (12, 34005960), (15, 27204768), (16, 25504470), (18, 22670640), (20, 20403576), (23, 17742240), (24, 17002980), (27, 15113760), (30, 13602384), (32, 12752235), (36, 11335320), (37, 11028960), (40, 10201788), (45, 9068256), (46, 8871120), (48, 8501490), (54, 7556880), (60, 6801192), (69, 5914080), (72, 5667660), (74, 5514480), (80, 5100894), (81, 5037920), (90, 4534128), (92, 4435560), (96, 4250745), (108, 3778440), (111, 3676320), (115, 3548448), (120, 3400596), (135, 3022752), (138, 2957040), (144, 2833830), (148, 2757240), (160, 2550447), (162, 2518960), (180, 2267064), (184, 2217780), (185, 2205792), (207, 1971360), (216, 1889220), (222, 1838160), (230, 1774224), (240, 1700298), (270, 1511376), (276, 1478520), (288, 1416915), (296, 1378620), (324, 1259480), (333, 1225440), (345, 1182816), (360, 1133532), (368, 1108890), (370, 1102896), (405, 1007584), (414, 985680), (432, 944610), (444, 919080), (460, 887112), (480, 850149), (540, 755688), (552, 739260), (555, 735264), (592, 689310), (621, 657120), (648, 629740), (666, 612720), (690, 591408), (720, 566766), (736, 554445), (740, 551448), (810, 503792), (828, 492840), (851, 479520), (864, 472305), (888, 459540), (920, 443556), (999, 408480), (1035, 394272), (1080, 377844), (1104, 369630), (1110, 367632), (1184, 344655), (1242, 328560), (1296, 314870), (1332, 306360), (1369, 298080), (1380, 295704), (1440, 283383), (1480, 275724), (1620, 251896), (1656, 246420), (1665, 245088), (1702, 239760), (1776, 229770), (1840, 221778), (1863, 219040), (1998, 204240), (2070, 197136), (2160, 188922), (2208, 184815), (2220, 183816), (2484, 164280), (2553, 159840), (2592, 157435), (2664, 153180), (2738, 149040), (2760, 147852), (2960, 137862), (2997, 136160), (3105, 131424), (3240, 125948), (3312, 123210), (3330, 122544), (3404, 119880), (3552, 114885), (3680, 110889), (3726, 109520), (3996, 102120), (4107, 99360), (4140, 98568), (4255, 95904), (4320, 94461), (4440, 91908), (4968, 82140), (4995, 81696), (5106, 79920), (5328, 76590), (5476, 74520), (5520, 73926), (5920, 68931), (5994, 68080), (6210, 65712), (6480, 62974), (6624, 61605), (6660, 61272), (6808, 59940), (6845, 59616), (7452, 54760), (7659, 53280), (7992, 51060), (8214, 49680), (8280, 49284), (8510, 47952), (8880, 45954), (9315, 43808), (9936, 41070), (9990, 40848), (10212, 39960), (10656, 38295), (10952, 37260), (11040, 36963), (11988, 34040), (12321, 33120), (12420, 32856), (12765, 31968), (12960, 31487), (13320, 30636), (13616, 29970), (13690, 29808), (14904, 27380), (14985, 27232), (15318, 26640), (15984, 25530), (16428, 24840), (16560, 24642), (17020, 23976), (17760, 22977), (18630, 21904), (19872, 20535), (19980, 20424)]