491662440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 256

約数和(自身を含む): 1767744000

約数和(自身を除く): 1276081560

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, 360, 366, 408, 439, 459, 488, 510, 540, 549, 610, 612, 680, 732, 765, 878, 915, 918, 1020, 1037, 1080, 1098, 1220, 1224, 1317, 1464, 1530, 1647, 1756, 1830, 1836, 2040, 2074, 2195, 2196, 2295, 2440, 2634, 2745, 3060, 3111, 3294, 3512, 3660, 3672, 3951, 4148, 4390, 4392, 4590, 5185, 5268, 5490, 6120, 6222, 6585, 6588, 7320, 7463, 7902, 8235, 8296, 8780, 9180, 9333, 10370, 10536, 10980, 11853, 12444, 13170, 13176, 14926, 15555, 15804, 16470, 17560, 18360, 18666, 19755, 20740, 21960, 22389, 23706, 24888, 26340, 26779, 27999, 29852, 31110, 31608, 32940, 37315, 37332, 39510, 41480, 44778, 46665, 47412, 52680, 53558, 55998, 59265, 59704, 62220, 65880, 67167, 74630, 74664, 79020, 80337, 89556, 93330, 94824, 107116, 111945, 111996, 118530, 124440, 133895, 134334, 139995, 149260, 158040, 160674, 179112, 186660, 201501, 214232, 223890, 223992, 237060, 241011, 267790, 268668, 279990, 298520, 321348, 335835, 373320, 401685, 403002, 447780, 455243, 474120, 482022, 535580, 537336, 559980, 642696, 671670, 723033, 803370, 806004, 895560, 910486, 964044, 1007505, 1071160, 1119960, 1205055, 1343340, 1365729, 1446066, 1606740, 1612008, 1820972, 1928088, 2015010, 2276215, 2410110, 2686680, 2731458, 2892132, 3213480, 3615165, 3641944, 4030020, 4097187, 4552430, 4820220, 5462916, 5784264, 6828645, 7230330, 8060040, 8194374, 9104860, 9640440, 10925832, 12291561, 13657290, 14460660, 16388748, 18209720, 20485935, 24583122, 27314580, 28921320, 32777496, 40971870, 49166244, 54629160, 61457805, 81943740, 98332488, 122915610, 163887480, 245831220, 491662440]

約数ペア:

[(1, 491662440), (2, 245831220), (3, 163887480), (4, 122915610), (5, 98332488), (6, 81943740), (8, 61457805), (9, 54629160), (10, 49166244), (12, 40971870), (15, 32777496), (17, 28921320), (18, 27314580), (20, 24583122), (24, 20485935), (27, 18209720), (30, 16388748), (34, 14460660), (36, 13657290), (40, 12291561), (45, 10925832), (51, 9640440), (54, 9104860), (60, 8194374), (61, 8060040), (68, 7230330), (72, 6828645), (85, 5784264), (90, 5462916), (102, 4820220), (108, 4552430), (120, 4097187), (122, 4030020), (135, 3641944), (136, 3615165), (153, 3213480), (170, 2892132), (180, 2731458), (183, 2686680), (204, 2410110), (216, 2276215), (244, 2015010), (255, 1928088), (270, 1820972), (305, 1612008), (306, 1606740), (340, 1446066), (360, 1365729), (366, 1343340), (408, 1205055), (439, 1119960), (459, 1071160), (488, 1007505), (510, 964044), (540, 910486), (549, 895560), (610, 806004), (612, 803370), (680, 723033), (732, 671670), (765, 642696), (878, 559980), (915, 537336), (918, 535580), (1020, 482022), (1037, 474120), (1080, 455243), (1098, 447780), (1220, 403002), (1224, 401685), (1317, 373320), (1464, 335835), (1530, 321348), (1647, 298520), (1756, 279990), (1830, 268668), (1836, 267790), (2040, 241011), (2074, 237060), (2195, 223992), (2196, 223890), (2295, 214232), (2440, 201501), (2634, 186660), (2745, 179112), (3060, 160674), (3111, 158040), (3294, 149260), (3512, 139995), (3660, 134334), (3672, 133895), (3951, 124440), (4148, 118530), (4390, 111996), (4392, 111945), (4590, 107116), (5185, 94824), (5268, 93330), (5490, 89556), (6120, 80337), (6222, 79020), (6585, 74664), (6588, 74630), (7320, 67167), (7463, 65880), (7902, 62220), (8235, 59704), (8296, 59265), (8780, 55998), (9180, 53558), (9333, 52680), (10370, 47412), (10536, 46665), (10980, 44778), (11853, 41480), (12444, 39510), (13170, 37332), (13176, 37315), (14926, 32940), (15555, 31608), (15804, 31110), (16470, 29852), (17560, 27999), (18360, 26779), (18666, 26340), (19755, 24888), (20740, 23706), (21960, 22389)]