398679840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 384

約数和(自身を含む): 1557964800

約数和(自身を除く): 1159284960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 180, 186, 195, 208, 216, 229, 234, 240, 248, 260, 270, 279, 288, 310, 312, 351, 360, 372, 390, 403, 416, 432, 458, 465, 468, 480, 496, 520, 540, 558, 585, 620, 624, 687, 702, 720, 744, 780, 806, 837, 864, 916, 930, 936, 992, 1040, 1080, 1116, 1145, 1170, 1209, 1240, 1248, 1374, 1395, 1404, 1440, 1488, 1560, 1612, 1674, 1755, 1832, 1860, 1872, 2015, 2061, 2080, 2160, 2232, 2290, 2340, 2418, 2480, 2748, 2790, 2808, 2976, 2977, 3120, 3224, 3348, 3435, 3510, 3627, 3664, 3720, 3744, 4030, 4122, 4185, 4320, 4464, 4580, 4680, 4836, 4960, 5496, 5580, 5616, 5954, 6045, 6183, 6240, 6448, 6696, 6870, 7020, 7099, 7254, 7328, 7440, 8060, 8244, 8370, 8928, 8931, 9160, 9360, 9672, 10305, 10881, 10992, 11160, 11232, 11908, 12090, 12366, 12896, 13392, 13740, 14040, 14198, 14508, 14880, 14885, 16120, 16488, 16740, 17862, 18135, 18320, 18720, 19344, 20610, 21297, 21762, 21984, 22320, 23816, 24180, 24732, 26784, 26793, 27480, 28080, 28396, 29016, 29770, 30915, 32240, 32976, 33480, 35495, 35724, 36270, 36640, 38688, 41220, 42594, 43524, 44640, 44655, 47632, 48360, 49464, 53586, 54405, 54960, 56160, 56792, 58032, 59540, 61830, 63891, 64480, 65952, 66960, 70990, 71448, 72540, 80379, 82440, 85188, 87048, 89310, 92287, 95264, 96720, 98928, 106485, 107172, 108810, 109920, 113584, 116064, 119080, 123660, 127782, 133920, 133965, 141980, 142896, 145080, 160758, 164880, 170376, 174096, 178620, 184574, 191673, 193440, 197856, 212970, 214344, 217620, 227168, 238160, 247320, 255564, 267930, 276861, 283960, 285792, 290160, 319455, 321516, 329760, 340752, 348192, 357240, 369148, 383346, 401895, 425940, 428688, 435240, 461435, 476320, 494640, 511128, 535860, 553722, 567920, 580320, 638910, 643032, 681504, 714480, 738296, 766692, 803790, 830583, 851880, 857376, 870480, 922870, 958365, 989280, 1022256, 1071720, 1107444, 1135840, 1277820, 1286064, 1384305, 1428960, 1476592, 1533384, 1607580, 1661166, 1703760, 1740960, 1845740, 1916730, 2044512, 2143440, 2214888, 2491749, 2555640, 2572128, 2768610, 2953184, 3066768, 3215160, 3322332, 3407520, 3691480, 3833460, 4152915, 4286880, 4429776, 4983498, 5111280, 5537220, 6133536, 6430320, 6644664, 7382960, 7666920, 8305830, 8859552, 9966996, 10222560, 11074440, 12458745, 12860640, 13289328, 14765920, 15333840, 16611660, 19933992, 22148880, 24917490, 26578656, 30667680, 33223320, 39867984, 44297760, 49834980, 66446640, 79735968, 99669960, 132893280, 199339920, 398679840]

約数ペア:

[(1, 398679840), (2, 199339920), (3, 132893280), (4, 99669960), (5, 79735968), (6, 66446640), (8, 49834980), (9, 44297760), (10, 39867984), (12, 33223320), (13, 30667680), (15, 26578656), (16, 24917490), (18, 22148880), (20, 19933992), (24, 16611660), (26, 15333840), (27, 14765920), (30, 13289328), (31, 12860640), (32, 12458745), (36, 11074440), (39, 10222560), (40, 9966996), (45, 8859552), (48, 8305830), (52, 7666920), (54, 7382960), (60, 6644664), (62, 6430320), (65, 6133536), (72, 5537220), (78, 5111280), (80, 4983498), (90, 4429776), (93, 4286880), (96, 4152915), (104, 3833460), (108, 3691480), (117, 3407520), (120, 3322332), (124, 3215160), (130, 3066768), (135, 2953184), (144, 2768610), (155, 2572128), (156, 2555640), (160, 2491749), (180, 2214888), (186, 2143440), (195, 2044512), (208, 1916730), (216, 1845740), (229, 1740960), (234, 1703760), (240, 1661166), (248, 1607580), (260, 1533384), (270, 1476592), (279, 1428960), (288, 1384305), (310, 1286064), (312, 1277820), (351, 1135840), (360, 1107444), (372, 1071720), (390, 1022256), (403, 989280), (416, 958365), (432, 922870), (458, 870480), (465, 857376), (468, 851880), (480, 830583), (496, 803790), (520, 766692), (540, 738296), (558, 714480), (585, 681504), (620, 643032), (624, 638910), (687, 580320), (702, 567920), (720, 553722), (744, 535860), (780, 511128), (806, 494640), (837, 476320), (864, 461435), (916, 435240), (930, 428688), (936, 425940), (992, 401895), (1040, 383346), (1080, 369148), (1116, 357240), (1145, 348192), (1170, 340752), (1209, 329760), (1240, 321516), (1248, 319455), (1374, 290160), (1395, 285792), (1404, 283960), (1440, 276861), (1488, 267930), (1560, 255564), (1612, 247320), (1674, 238160), (1755, 227168), (1832, 217620), (1860, 214344), (1872, 212970), (2015, 197856), (2061, 193440), (2080, 191673), (2160, 184574), (2232, 178620), (2290, 174096), (2340, 170376), (2418, 164880), (2480, 160758), (2748, 145080), (2790, 142896), (2808, 141980), (2976, 133965), (2977, 133920), (3120, 127782), (3224, 123660), (3348, 119080), (3435, 116064), (3510, 113584), (3627, 109920), (3664, 108810), (3720, 107172), (3744, 106485), (4030, 98928), (4122, 96720), (4185, 95264), (4320, 92287), (4464, 89310), (4580, 87048), (4680, 85188), (4836, 82440), (4960, 80379), (5496, 72540), (5580, 71448), (5616, 70990), (5954, 66960), (6045, 65952), (6183, 64480), (6240, 63891), (6448, 61830), (6696, 59540), (6870, 58032), (7020, 56792), (7099, 56160), (7254, 54960), (7328, 54405), (7440, 53586), (8060, 49464), (8244, 48360), (8370, 47632), (8928, 44655), (8931, 44640), (9160, 43524), (9360, 42594), (9672, 41220), (10305, 38688), (10881, 36640), (10992, 36270), (11160, 35724), (11232, 35495), (11908, 33480), (12090, 32976), (12366, 32240), (12896, 30915), (13392, 29770), (13740, 29016), (14040, 28396), (14198, 28080), (14508, 27480), (14880, 26793), (14885, 26784), (16120, 24732), (16488, 24180), (16740, 23816), (17862, 22320), (18135, 21984), (18320, 21762), (18720, 21297), (19344, 20610)]