28641360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 160

約数和(自身を含む): 102136320

約数和(自身を除く): 73494960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 571, 627, 660, 760, 836, 880, 912, 1045, 1140, 1142, 1254, 1320, 1520, 1672, 1713, 2090, 2280, 2284, 2508, 2640, 2855, 3135, 3344, 3426, 4180, 4560, 4568, 5016, 5710, 6270, 6281, 6852, 8360, 8565, 9136, 10032, 10849, 11420, 12540, 12562, 13704, 16720, 17130, 18843, 21698, 22840, 25080, 25124, 27408, 31405, 32547, 34260, 37686, 43396, 45680, 50160, 50248, 54245, 62810, 65094, 68520, 75372, 86792, 94215, 100496, 108490, 119339, 125620, 130188, 137040, 150744, 162735, 173584, 188430, 216980, 238678, 251240, 260376, 301488, 325470, 358017, 376860, 433960, 477356, 502480, 520752, 596695, 650940, 716034, 753720, 867920, 954712, 1193390, 1301880, 1432068, 1507440, 1790085, 1909424, 2386780, 2603760, 2864136, 3580170, 4773560, 5728272, 7160340, 9547120, 14320680, 28641360]

約数ペア:

[(1, 28641360), (2, 14320680), (3, 9547120), (4, 7160340), (5, 5728272), (6, 4773560), (8, 3580170), (10, 2864136), (11, 2603760), (12, 2386780), (15, 1909424), (16, 1790085), (19, 1507440), (20, 1432068), (22, 1301880), (24, 1193390), (30, 954712), (33, 867920), (38, 753720), (40, 716034), (44, 650940), (48, 596695), (55, 520752), (57, 502480), (60, 477356), (66, 433960), (76, 376860), (80, 358017), (88, 325470), (95, 301488), (110, 260376), (114, 251240), (120, 238678), (132, 216980), (152, 188430), (165, 173584), (176, 162735), (190, 150744), (209, 137040), (220, 130188), (228, 125620), (240, 119339), (264, 108490), (285, 100496), (304, 94215), (330, 86792), (380, 75372), (418, 68520), (440, 65094), (456, 62810), (528, 54245), (570, 50248), (571, 50160), (627, 45680), (660, 43396), (760, 37686), (836, 34260), (880, 32547), (912, 31405), (1045, 27408), (1140, 25124), (1142, 25080), (1254, 22840), (1320, 21698), (1520, 18843), (1672, 17130), (1713, 16720), (2090, 13704), (2280, 12562), (2284, 12540), (2508, 11420), (2640, 10849), (2855, 10032), (3135, 9136), (3344, 8565), (3426, 8360), (4180, 6852), (4560, 6281), (4568, 6270), (5016, 5710)]