388625160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 256

約数和(自身を含む): 1468938240

約数和(自身を除く): 1080313080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 137, 140, 154, 165, 168, 210, 220, 231, 264, 274, 280, 307, 308, 330, 385, 411, 420, 440, 462, 548, 614, 616, 660, 685, 770, 822, 840, 921, 924, 959, 1096, 1155, 1228, 1320, 1370, 1507, 1535, 1540, 1644, 1842, 1848, 1918, 2055, 2149, 2310, 2456, 2740, 2877, 3014, 3070, 3080, 3288, 3377, 3684, 3836, 4110, 4298, 4521, 4605, 4620, 4795, 5480, 5754, 6028, 6140, 6447, 6754, 7368, 7535, 7672, 8220, 8596, 9042, 9210, 9240, 9590, 10131, 10549, 10745, 11508, 12056, 12280, 12894, 13508, 14385, 15070, 16440, 16885, 17192, 18084, 18420, 19180, 20262, 21098, 21490, 22605, 23016, 23639, 25788, 27016, 28770, 30140, 31647, 32235, 33770, 36168, 36840, 38360, 40524, 42059, 42196, 42980, 45210, 47278, 50655, 51576, 52745, 57540, 60280, 63294, 64470, 67540, 70917, 81048, 84118, 84392, 85960, 90420, 94556, 101310, 105490, 115080, 118195, 126177, 126588, 128940, 135080, 141834, 158235, 168236, 180840, 189112, 202620, 210295, 210980, 236390, 252354, 253176, 257880, 283668, 294413, 316470, 336472, 354585, 405240, 420590, 421960, 462649, 472780, 504708, 567336, 588826, 630885, 632940, 709170, 841180, 883239, 925298, 945560, 1009416, 1177652, 1261770, 1265880, 1387947, 1418340, 1472065, 1682360, 1766478, 1850596, 2313245, 2355304, 2523540, 2775894, 2836680, 2944130, 3238543, 3532956, 3701192, 4416195, 4626490, 5047080, 5551788, 5888260, 6477086, 6939735, 7065912, 8832390, 9252980, 9715629, 11103576, 11776520, 12954172, 13879470, 16192715, 17664780, 18505960, 19431258, 25908344, 27758940, 32385430, 35329560, 38862516, 48578145, 55517880, 64770860, 77725032, 97156290, 129541720, 194312580, 388625160]

約数ペア:

[(1, 388625160), (2, 194312580), (3, 129541720), (4, 97156290), (5, 77725032), (6, 64770860), (7, 55517880), (8, 48578145), (10, 38862516), (11, 35329560), (12, 32385430), (14, 27758940), (15, 25908344), (20, 19431258), (21, 18505960), (22, 17664780), (24, 16192715), (28, 13879470), (30, 12954172), (33, 11776520), (35, 11103576), (40, 9715629), (42, 9252980), (44, 8832390), (55, 7065912), (56, 6939735), (60, 6477086), (66, 5888260), (70, 5551788), (77, 5047080), (84, 4626490), (88, 4416195), (105, 3701192), (110, 3532956), (120, 3238543), (132, 2944130), (137, 2836680), (140, 2775894), (154, 2523540), (165, 2355304), (168, 2313245), (210, 1850596), (220, 1766478), (231, 1682360), (264, 1472065), (274, 1418340), (280, 1387947), (307, 1265880), (308, 1261770), (330, 1177652), (385, 1009416), (411, 945560), (420, 925298), (440, 883239), (462, 841180), (548, 709170), (614, 632940), (616, 630885), (660, 588826), (685, 567336), (770, 504708), (822, 472780), (840, 462649), (921, 421960), (924, 420590), (959, 405240), (1096, 354585), (1155, 336472), (1228, 316470), (1320, 294413), (1370, 283668), (1507, 257880), (1535, 253176), (1540, 252354), (1644, 236390), (1842, 210980), (1848, 210295), (1918, 202620), (2055, 189112), (2149, 180840), (2310, 168236), (2456, 158235), (2740, 141834), (2877, 135080), (3014, 128940), (3070, 126588), (3080, 126177), (3288, 118195), (3377, 115080), (3684, 105490), (3836, 101310), (4110, 94556), (4298, 90420), (4521, 85960), (4605, 84392), (4620, 84118), (4795, 81048), (5480, 70917), (5754, 67540), (6028, 64470), (6140, 63294), (6447, 60280), (6754, 57540), (7368, 52745), (7535, 51576), (7672, 50655), (8220, 47278), (8596, 45210), (9042, 42980), (9210, 42196), (9240, 42059), (9590, 40524), (10131, 38360), (10549, 36840), (10745, 36168), (11508, 33770), (12056, 32235), (12280, 31647), (12894, 30140), (13508, 28770), (14385, 27016), (15070, 25788), (16440, 23639), (16885, 23016), (17192, 22605), (18084, 21490), (18420, 21098), (19180, 20262)]