318935520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11697

約数の個数: 144

約数和(自身を含む): 1145748240

約数和(自身を除く): 826812720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 11657, 13680, 23314, 27360, 34971, 46628, 58285, 69942, 93256, 104913, 116570, 139884, 174855, 186512, 209826, 221483, 233140, 279768, 349710, 373024, 419652, 442966, 466280, 524565, 559536, 664449, 699420, 839304, 885932, 932560, 1049130, 1107415, 1119072, 1328898, 1398840, 1678608, 1771864, 1865120, 1993347, 2098260, 2214830, 2657796, 2797680, 3322245, 3357216, 3543728, 3986694, 4196520, 4429660, 5315592, 5595360, 6644490, 7087456, 7973388, 8393040, 8859320, 9966735, 10631184, 13288980, 15946776, 16786080, 17718640, 19933470, 21262368, 26577960, 31893552, 35437280, 39866940, 53155920, 63787104, 79733880, 106311840, 159467760, 318935520]

約数ペア:

[(1, 318935520), (2, 159467760), (3, 106311840), (4, 79733880), (5, 63787104), (6, 53155920), (8, 39866940), (9, 35437280), (10, 31893552), (12, 26577960), (15, 21262368), (16, 19933470), (18, 17718640), (19, 16786080), (20, 15946776), (24, 13288980), (30, 10631184), (32, 9966735), (36, 8859320), (38, 8393040), (40, 7973388), (45, 7087456), (48, 6644490), (57, 5595360), (60, 5315592), (72, 4429660), (76, 4196520), (80, 3986694), (90, 3543728), (95, 3357216), (96, 3322245), (114, 2797680), (120, 2657796), (144, 2214830), (152, 2098260), (160, 1993347), (171, 1865120), (180, 1771864), (190, 1678608), (228, 1398840), (240, 1328898), (285, 1119072), (288, 1107415), (304, 1049130), (342, 932560), (360, 885932), (380, 839304), (456, 699420), (480, 664449), (570, 559536), (608, 524565), (684, 466280), (720, 442966), (760, 419652), (855, 373024), (912, 349710), (1140, 279768), (1368, 233140), (1440, 221483), (1520, 209826), (1710, 186512), (1824, 174855), (2280, 139884), (2736, 116570), (3040, 104913), (3420, 93256), (4560, 69942), (5472, 58285), (6840, 46628), (9120, 34971), (11657, 27360), (13680, 23314)]