253982880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9283}}^1$

素因数の和:9323

約数の個数: 144

約数和(自身を含む): 912431520

約数和(自身を除く): 658448640

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, 9283, 13680, 18566, 27360, 27849, 37132, 46415, 55698, 74264, 83547, 92830, 111396, 139245, 148528, 167094, 176377, 185660, 222792, 278490, 297056, 334188, 352754, 371320, 417735, 445584, 529131, 556980, 668376, 705508, 742640, 835470, 881885, 891168, 1058262, 1113960, 1336752, 1411016, 1485280, 1587393, 1670940, 1763770, 2116524, 2227920, 2645655, 2673504, 2822032, 3174786, 3341880, 3527540, 4233048, 4455840, 5291310, 5644064, 6349572, 6683760, 7055080, 7936965, 8466096, 10582620, 12699144, 13367520, 14110160, 15873930, 16932192, 21165240, 25398288, 28220320, 31747860, 42330480, 50796576, 63495720, 84660960, 126991440, 253982880]

約数ペア:

[(1, 253982880), (2, 126991440), (3, 84660960), (4, 63495720), (5, 50796576), (6, 42330480), (8, 31747860), (9, 28220320), (10, 25398288), (12, 21165240), (15, 16932192), (16, 15873930), (18, 14110160), (19, 13367520), (20, 12699144), (24, 10582620), (30, 8466096), (32, 7936965), (36, 7055080), (38, 6683760), (40, 6349572), (45, 5644064), (48, 5291310), (57, 4455840), (60, 4233048), (72, 3527540), (76, 3341880), (80, 3174786), (90, 2822032), (95, 2673504), (96, 2645655), (114, 2227920), (120, 2116524), (144, 1763770), (152, 1670940), (160, 1587393), (171, 1485280), (180, 1411016), (190, 1336752), (228, 1113960), (240, 1058262), (285, 891168), (288, 881885), (304, 835470), (342, 742640), (360, 705508), (380, 668376), (456, 556980), (480, 529131), (570, 445584), (608, 417735), (684, 371320), (720, 352754), (760, 334188), (855, 297056), (912, 278490), (1140, 222792), (1368, 185660), (1440, 176377), (1520, 167094), (1710, 148528), (1824, 139245), (2280, 111396), (2736, 92830), (3040, 83547), (3420, 74264), (4560, 55698), (5472, 46415), (6840, 37132), (9120, 27849), (9283, 27360), (13680, 18566)]