40905480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 161740800

約数和(自身を除く): 120835320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 233, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 466, 532, 570, 616, 627, 660, 665, 699, 760, 770, 798, 836, 840, 924, 932, 1045, 1064, 1140, 1155, 1165, 1254, 1320, 1330, 1398, 1463, 1540, 1596, 1631, 1672, 1848, 1864, 1995, 2090, 2280, 2310, 2330, 2508, 2563, 2660, 2796, 2926, 3080, 3135, 3192, 3262, 3495, 3990, 4180, 4389, 4427, 4620, 4660, 4893, 5016, 5126, 5320, 5592, 5852, 6270, 6524, 6990, 7315, 7689, 7980, 8155, 8360, 8778, 8854, 9240, 9320, 9786, 10252, 11704, 12540, 12815, 13048, 13281, 13980, 14630, 15378, 15960, 16310, 17556, 17708, 17941, 19572, 20504, 21945, 22135, 24465, 25080, 25630, 26562, 27960, 29260, 30756, 30989, 32620, 35112, 35416, 35882, 38445, 39144, 43890, 44270, 48697, 48930, 51260, 53124, 53823, 58520, 61512, 61978, 65240, 66405, 71764, 76890, 87780, 88540, 89705, 92967, 97394, 97860, 102520, 106248, 107646, 123956, 132810, 143528, 146091, 153780, 154945, 175560, 177080, 179410, 185934, 194788, 195720, 215292, 243485, 247912, 265620, 269115, 292182, 307560, 309890, 340879, 358820, 371868, 389576, 430584, 464835, 486970, 531240, 538230, 584364, 619780, 681758, 717640, 730455, 743736, 929670, 973940, 1022637, 1076460, 1168728, 1239560, 1363516, 1460910, 1704395, 1859340, 1947880, 2045274, 2152920, 2727032, 2921820, 3408790, 3718680, 4090548, 5113185, 5843640, 6817580, 8181096, 10226370, 13635160, 20452740, 40905480]

約数ペア:

[(1, 40905480), (2, 20452740), (3, 13635160), (4, 10226370), (5, 8181096), (6, 6817580), (7, 5843640), (8, 5113185), (10, 4090548), (11, 3718680), (12, 3408790), (14, 2921820), (15, 2727032), (19, 2152920), (20, 2045274), (21, 1947880), (22, 1859340), (24, 1704395), (28, 1460910), (30, 1363516), (33, 1239560), (35, 1168728), (38, 1076460), (40, 1022637), (42, 973940), (44, 929670), (55, 743736), (56, 730455), (57, 717640), (60, 681758), (66, 619780), (70, 584364), (76, 538230), (77, 531240), (84, 486970), (88, 464835), (95, 430584), (105, 389576), (110, 371868), (114, 358820), (120, 340879), (132, 309890), (133, 307560), (140, 292182), (152, 269115), (154, 265620), (165, 247912), (168, 243485), (190, 215292), (209, 195720), (210, 194788), (220, 185934), (228, 179410), (231, 177080), (233, 175560), (264, 154945), (266, 153780), (280, 146091), (285, 143528), (308, 132810), (330, 123956), (380, 107646), (385, 106248), (399, 102520), (418, 97860), (420, 97394), (440, 92967), (456, 89705), (462, 88540), (466, 87780), (532, 76890), (570, 71764), (616, 66405), (627, 65240), (660, 61978), (665, 61512), (699, 58520), (760, 53823), (770, 53124), (798, 51260), (836, 48930), (840, 48697), (924, 44270), (932, 43890), (1045, 39144), (1064, 38445), (1140, 35882), (1155, 35416), (1165, 35112), (1254, 32620), (1320, 30989), (1330, 30756), (1398, 29260), (1463, 27960), (1540, 26562), (1596, 25630), (1631, 25080), (1672, 24465), (1848, 22135), (1864, 21945), (1995, 20504), (2090, 19572), (2280, 17941), (2310, 17708), (2330, 17556), (2508, 16310), (2563, 15960), (2660, 15378), (2796, 14630), (2926, 13980), (3080, 13281), (3135, 13048), (3192, 12815), (3262, 12540), (3495, 11704), (3990, 10252), (4180, 9786), (4389, 9320), (4427, 9240), (4620, 8854), (4660, 8778), (4893, 8360), (5016, 8155), (5126, 7980), (5320, 7689), (5592, 7315), (5852, 6990), (6270, 6524)]