388626120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 1398124800

約数和(自身を除く): 1009498680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 61, 68, 72, 85, 90, 102, 108, 120, 122, 135, 136, 153, 170, 180, 183, 204, 216, 244, 255, 270, 305, 306, 340, 347, 360, 366, 408, 459, 488, 510, 540, 549, 610, 612, 680, 694, 732, 765, 915, 918, 1020, 1037, 1041, 1080, 1098, 1220, 1224, 1388, 1464, 1530, 1647, 1735, 1830, 1836, 2040, 2074, 2082, 2196, 2295, 2440, 2745, 2776, 3060, 3111, 3123, 3294, 3470, 3660, 3672, 4148, 4164, 4392, 4590, 5185, 5205, 5490, 5899, 6120, 6222, 6246, 6588, 6940, 7320, 8235, 8296, 8328, 9180, 9333, 9369, 10370, 10410, 10980, 11798, 12444, 12492, 13176, 13880, 15555, 15615, 16470, 17697, 18360, 18666, 18738, 20740, 20820, 21167, 21960, 23596, 24888, 24984, 27999, 29495, 31110, 31230, 32940, 35394, 37332, 37476, 41480, 41640, 42334, 46665, 46845, 47192, 53091, 55998, 58990, 62220, 62460, 63501, 65880, 70788, 74664, 74952, 84668, 88485, 93330, 93690, 105835, 106182, 111996, 117980, 124440, 124920, 127002, 139995, 141576, 159273, 169336, 176970, 186660, 187380, 190503, 211670, 212364, 223992, 235960, 254004, 265455, 279990, 317505, 318546, 353940, 359839, 373320, 374760, 381006, 423340, 424728, 508008, 530910, 559980, 571509, 635010, 637092, 707880, 719678, 762012, 796365, 846680, 952515, 1061820, 1079517, 1119960, 1143018, 1270020, 1274184, 1439356, 1524024, 1592730, 1799195, 1905030, 2123640, 2159034, 2286036, 2540040, 2857545, 2878712, 3185460, 3238551, 3598390, 3810060, 4318068, 4572072, 5397585, 5715090, 6370920, 6477102, 7196780, 7620120, 8636136, 9715653, 10795170, 11430180, 12954204, 14393560, 16192755, 19431306, 21590340, 22860360, 25908408, 32385510, 38862612, 43180680, 48578265, 64771020, 77725224, 97156530, 129542040, 194313060, 388626120]

約数ペア:

[(1, 388626120), (2, 194313060), (3, 129542040), (4, 97156530), (5, 77725224), (6, 64771020), (8, 48578265), (9, 43180680), (10, 38862612), (12, 32385510), (15, 25908408), (17, 22860360), (18, 21590340), (20, 19431306), (24, 16192755), (27, 14393560), (30, 12954204), (34, 11430180), (36, 10795170), (40, 9715653), (45, 8636136), (51, 7620120), (54, 7196780), (60, 6477102), (61, 6370920), (68, 5715090), (72, 5397585), (85, 4572072), (90, 4318068), (102, 3810060), (108, 3598390), (120, 3238551), (122, 3185460), (135, 2878712), (136, 2857545), (153, 2540040), (170, 2286036), (180, 2159034), (183, 2123640), (204, 1905030), (216, 1799195), (244, 1592730), (255, 1524024), (270, 1439356), (305, 1274184), (306, 1270020), (340, 1143018), (347, 1119960), (360, 1079517), (366, 1061820), (408, 952515), (459, 846680), (488, 796365), (510, 762012), (540, 719678), (549, 707880), (610, 637092), (612, 635010), (680, 571509), (694, 559980), (732, 530910), (765, 508008), (915, 424728), (918, 423340), (1020, 381006), (1037, 374760), (1041, 373320), (1080, 359839), (1098, 353940), (1220, 318546), (1224, 317505), (1388, 279990), (1464, 265455), (1530, 254004), (1647, 235960), (1735, 223992), (1830, 212364), (1836, 211670), (2040, 190503), (2074, 187380), (2082, 186660), (2196, 176970), (2295, 169336), (2440, 159273), (2745, 141576), (2776, 139995), (3060, 127002), (3111, 124920), (3123, 124440), (3294, 117980), (3470, 111996), (3660, 106182), (3672, 105835), (4148, 93690), (4164, 93330), (4392, 88485), (4590, 84668), (5185, 74952), (5205, 74664), (5490, 70788), (5899, 65880), (6120, 63501), (6222, 62460), (6246, 62220), (6588, 58990), (6940, 55998), (7320, 53091), (8235, 47192), (8296, 46845), (8328, 46665), (9180, 42334), (9333, 41640), (9369, 41480), (10370, 37476), (10410, 37332), (10980, 35394), (11798, 32940), (12444, 31230), (12492, 31110), (13176, 29495), (13880, 27999), (15555, 24984), (15615, 24888), (16470, 23596), (17697, 21960), (18360, 21167), (18666, 20820), (18738, 20740)]