197244720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 200

約数和(自身を含む): 697686000

約数和(自身を除く): 500441280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 499, 540, 549, 610, 648, 720, 732, 810, 915, 976, 998, 1080, 1098, 1220, 1296, 1464, 1497, 1620, 1647, 1830, 1996, 2160, 2196, 2440, 2495, 2745, 2928, 2994, 3240, 3294, 3660, 3992, 4392, 4491, 4880, 4941, 4990, 5490, 5988, 6480, 6588, 7320, 7485, 7984, 8235, 8784, 8982, 9882, 9980, 10980, 11976, 13176, 13473, 14640, 14970, 16470, 17964, 19764, 19960, 21960, 22455, 23952, 24705, 26352, 26946, 29940, 30439, 32940, 35928, 39528, 39920, 40419, 43920, 44910, 49410, 53892, 59880, 60878, 65880, 67365, 71856, 79056, 80838, 89820, 91317, 98820, 107784, 119760, 121756, 131760, 134730, 152195, 161676, 179640, 182634, 197640, 202095, 215568, 243512, 269460, 273951, 304390, 323352, 359280, 365268, 395280, 404190, 456585, 487024, 538920, 547902, 608780, 646704, 730536, 808380, 821853, 913170, 1077840, 1095804, 1217560, 1369755, 1461072, 1616760, 1643706, 1826340, 2191608, 2435120, 2465559, 2739510, 3233520, 3287412, 3652680, 4109265, 4383216, 4931118, 5479020, 6574824, 7305360, 8218530, 9862236, 10958040, 12327795, 13149648, 16437060, 19724472, 21916080, 24655590, 32874120, 39448944, 49311180, 65748240, 98622360, 197244720]

約数ペア:

[(1, 197244720), (2, 98622360), (3, 65748240), (4, 49311180), (5, 39448944), (6, 32874120), (8, 24655590), (9, 21916080), (10, 19724472), (12, 16437060), (15, 13149648), (16, 12327795), (18, 10958040), (20, 9862236), (24, 8218530), (27, 7305360), (30, 6574824), (36, 5479020), (40, 4931118), (45, 4383216), (48, 4109265), (54, 3652680), (60, 3287412), (61, 3233520), (72, 2739510), (80, 2465559), (81, 2435120), (90, 2191608), (108, 1826340), (120, 1643706), (122, 1616760), (135, 1461072), (144, 1369755), (162, 1217560), (180, 1095804), (183, 1077840), (216, 913170), (240, 821853), (244, 808380), (270, 730536), (305, 646704), (324, 608780), (360, 547902), (366, 538920), (405, 487024), (432, 456585), (488, 404190), (499, 395280), (540, 365268), (549, 359280), (610, 323352), (648, 304390), (720, 273951), (732, 269460), (810, 243512), (915, 215568), (976, 202095), (998, 197640), (1080, 182634), (1098, 179640), (1220, 161676), (1296, 152195), (1464, 134730), (1497, 131760), (1620, 121756), (1647, 119760), (1830, 107784), (1996, 98820), (2160, 91317), (2196, 89820), (2440, 80838), (2495, 79056), (2745, 71856), (2928, 67365), (2994, 65880), (3240, 60878), (3294, 59880), (3660, 53892), (3992, 49410), (4392, 44910), (4491, 43920), (4880, 40419), (4941, 39920), (4990, 39528), (5490, 35928), (5988, 32940), (6480, 30439), (6588, 29940), (7320, 26946), (7485, 26352), (7984, 24705), (8235, 23952), (8784, 22455), (8982, 21960), (9882, 19960), (9980, 19764), (10980, 17964), (11976, 16470), (13176, 14970), (13473, 14640)]