1253584320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5081}}^1$

素因数の和:5358

約数の個数: 112

約数和(自身を含む): 3996403488

約数和(自身を除く): 2742819168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 257, 320, 480, 514, 771, 960, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5081, 5140, 6168, 7710, 8224, 10162, 10280, 12336, 15243, 15420, 16448, 20324, 20560, 24672, 25405, 30486, 30840, 40648, 41120, 49344, 50810, 60972, 61680, 76215, 81296, 82240, 101620, 121944, 123360, 152430, 162592, 203240, 243888, 246720, 304860, 325184, 406480, 487776, 609720, 812960, 975552, 1219440, 1305817, 1625920, 2438880, 2611634, 3917451, 4877760, 5223268, 6529085, 7834902, 10446536, 13058170, 15669804, 19587255, 20893072, 26116340, 31339608, 39174510, 41786144, 52232680, 62679216, 78349020, 83572288, 104465360, 125358432, 156698040, 208930720, 250716864, 313396080, 417861440, 626792160, 1253584320]

約数ペア:

[(1, 1253584320), (2, 626792160), (3, 417861440), (4, 313396080), (5, 250716864), (6, 208930720), (8, 156698040), (10, 125358432), (12, 104465360), (15, 83572288), (16, 78349020), (20, 62679216), (24, 52232680), (30, 41786144), (32, 39174510), (40, 31339608), (48, 26116340), (60, 20893072), (64, 19587255), (80, 15669804), (96, 13058170), (120, 10446536), (160, 7834902), (192, 6529085), (240, 5223268), (257, 4877760), (320, 3917451), (480, 2611634), (514, 2438880), (771, 1625920), (960, 1305817), (1028, 1219440), (1285, 975552), (1542, 812960), (2056, 609720), (2570, 487776), (3084, 406480), (3855, 325184), (4112, 304860), (5081, 246720), (5140, 243888), (6168, 203240), (7710, 162592), (8224, 152430), (10162, 123360), (10280, 121944), (12336, 101620), (15243, 82240), (15420, 81296), (16448, 76215), (20324, 61680), (20560, 60972), (24672, 50810), (25405, 49344), (30486, 41120), (30840, 40648)]