809282280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 2707292160

約数和(自身を除く): 1898009880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 67, 68, 85, 93, 102, 120, 124, 134, 136, 155, 170, 186, 191, 201, 204, 248, 255, 268, 310, 335, 340, 372, 382, 402, 408, 465, 510, 527, 536, 573, 620, 670, 680, 744, 764, 804, 930, 955, 1005, 1020, 1054, 1139, 1146, 1240, 1340, 1528, 1581, 1608, 1860, 1910, 2010, 2040, 2077, 2108, 2278, 2292, 2635, 2680, 2865, 3162, 3247, 3417, 3720, 3820, 4020, 4154, 4216, 4556, 4584, 5270, 5695, 5730, 5921, 6231, 6324, 6494, 6834, 7640, 7905, 8040, 8308, 9112, 9741, 10385, 10540, 11390, 11460, 11842, 12462, 12648, 12797, 12988, 13668, 15810, 16235, 16616, 17085, 17763, 19482, 20770, 21080, 22780, 22920, 23684, 24924, 25594, 25976, 27336, 29605, 31155, 31620, 32470, 34170, 35309, 35526, 38391, 38964, 41540, 45560, 47368, 48705, 49848, 51188, 59210, 62310, 63240, 63985, 64940, 68340, 70618, 71052, 76782, 77928, 83080, 88815, 97410, 100657, 102376, 105927, 118420, 124620, 127970, 129880, 136680, 141236, 142104, 153564, 176545, 177630, 191955, 194820, 201314, 211854, 217549, 236840, 249240, 255940, 282472, 301971, 307128, 353090, 355260, 383910, 389640, 396707, 402628, 423708, 435098, 503285, 511880, 529635, 603942, 652647, 706180, 710520, 767820, 793414, 805256, 847416, 870196, 1006570, 1059270, 1087745, 1190121, 1207884, 1305294, 1412360, 1509855, 1535640, 1586828, 1740392, 1983535, 2013140, 2118540, 2175490, 2380242, 2415768, 2610588, 3019710, 3173656, 3263235, 3967070, 4026280, 4237080, 4350980, 4760484, 5221176, 5950605, 6039420, 6526470, 6744019, 7934140, 8701960, 9520968, 11901210, 12078840, 13052940, 13488038, 15868280, 20232057, 23802420, 26105880, 26976076, 33720095, 40464114, 47604840, 53952152, 67440190, 80928228, 101160285, 134880380, 161856456, 202320570, 269760760, 404641140, 809282280]

約数ペア:

[(1, 809282280), (2, 404641140), (3, 269760760), (4, 202320570), (5, 161856456), (6, 134880380), (8, 101160285), (10, 80928228), (12, 67440190), (15, 53952152), (17, 47604840), (20, 40464114), (24, 33720095), (30, 26976076), (31, 26105880), (34, 23802420), (40, 20232057), (51, 15868280), (60, 13488038), (62, 13052940), (67, 12078840), (68, 11901210), (85, 9520968), (93, 8701960), (102, 7934140), (120, 6744019), (124, 6526470), (134, 6039420), (136, 5950605), (155, 5221176), (170, 4760484), (186, 4350980), (191, 4237080), (201, 4026280), (204, 3967070), (248, 3263235), (255, 3173656), (268, 3019710), (310, 2610588), (335, 2415768), (340, 2380242), (372, 2175490), (382, 2118540), (402, 2013140), (408, 1983535), (465, 1740392), (510, 1586828), (527, 1535640), (536, 1509855), (573, 1412360), (620, 1305294), (670, 1207884), (680, 1190121), (744, 1087745), (764, 1059270), (804, 1006570), (930, 870196), (955, 847416), (1005, 805256), (1020, 793414), (1054, 767820), (1139, 710520), (1146, 706180), (1240, 652647), (1340, 603942), (1528, 529635), (1581, 511880), (1608, 503285), (1860, 435098), (1910, 423708), (2010, 402628), (2040, 396707), (2077, 389640), (2108, 383910), (2278, 355260), (2292, 353090), (2635, 307128), (2680, 301971), (2865, 282472), (3162, 255940), (3247, 249240), (3417, 236840), (3720, 217549), (3820, 211854), (4020, 201314), (4154, 194820), (4216, 191955), (4556, 177630), (4584, 176545), (5270, 153564), (5695, 142104), (5730, 141236), (5921, 136680), (6231, 129880), (6324, 127970), (6494, 124620), (6834, 118420), (7640, 105927), (7905, 102376), (8040, 100657), (8308, 97410), (9112, 88815), (9741, 83080), (10385, 77928), (10540, 76782), (11390, 71052), (11460, 70618), (11842, 68340), (12462, 64940), (12648, 63985), (12797, 63240), (12988, 62310), (13668, 59210), (15810, 51188), (16235, 49848), (16616, 48705), (17085, 47368), (17763, 45560), (19482, 41540), (20770, 38964), (21080, 38391), (22780, 35526), (22920, 35309), (23684, 34170), (24924, 32470), (25594, 31620), (25976, 31155), (27336, 29605)]