320059740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1219954176

約数和(自身を除く): 899894436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 73, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 146, 154, 156, 165, 182, 195, 210, 219, 220, 231, 260, 273, 286, 292, 308, 330, 364, 365, 385, 390, 420, 429, 438, 455, 462, 511, 546, 572, 660, 715, 730, 770, 780, 803, 858, 876, 910, 924, 949, 1001, 1022, 1092, 1095, 1155, 1365, 1430, 1460, 1533, 1540, 1606, 1716, 1820, 1898, 2002, 2044, 2145, 2190, 2310, 2409, 2555, 2730, 2847, 2860, 3003, 3066, 3212, 3796, 4004, 4015, 4290, 4380, 4620, 4745, 4818, 5005, 5110, 5329, 5460, 5621, 5694, 6006, 6132, 6643, 7665, 8030, 8580, 9490, 9636, 10010, 10220, 10439, 10658, 11242, 11388, 12012, 12045, 13286, 14235, 15015, 15330, 15987, 16060, 16863, 18980, 19929, 20020, 20878, 21316, 22484, 24090, 26572, 26645, 28105, 28470, 30030, 30660, 31317, 31974, 33215, 33726, 37303, 39858, 41756, 48180, 52195, 53290, 56210, 56940, 58619, 60060, 62634, 63948, 66430, 67452, 69277, 73073, 74606, 79716, 79935, 84315, 99645, 104390, 106580, 111909, 112420, 117238, 125268, 132860, 138554, 146146, 149212, 156585, 159870, 168630, 175857, 186515, 199290, 207831, 208780, 219219, 223818, 234476, 277108, 292292, 293095, 313170, 319740, 337260, 346385, 351714, 365365, 373030, 398580, 410333, 415662, 438438, 447636, 484939, 559545, 586190, 626340, 692770, 703428, 730730, 746060, 762047, 820666, 831324, 876876, 879285, 969878, 1039155, 1096095, 1119090, 1172380, 1230999, 1385540, 1454817, 1461460, 1524094, 1641332, 1758570, 1939756, 2051665, 2078310, 2192190, 2238180, 2286141, 2424695, 2461998, 2909634, 3048188, 3517140, 3810235, 4103330, 4156620, 4384380, 4572282, 4849390, 4923996, 5334329, 5819268, 6154995, 7274085, 7620470, 8206660, 9144564, 9698780, 10668658, 11430705, 12309990, 14548170, 15240940, 16002987, 21337316, 22861410, 24619980, 26671645, 29096340, 32005974, 45722820, 53343290, 64011948, 80014935, 106686580, 160029870, 320059740]

約数ペア:

[(1, 320059740), (2, 160029870), (3, 106686580), (4, 80014935), (5, 64011948), (6, 53343290), (7, 45722820), (10, 32005974), (11, 29096340), (12, 26671645), (13, 24619980), (14, 22861410), (15, 21337316), (20, 16002987), (21, 15240940), (22, 14548170), (26, 12309990), (28, 11430705), (30, 10668658), (33, 9698780), (35, 9144564), (39, 8206660), (42, 7620470), (44, 7274085), (52, 6154995), (55, 5819268), (60, 5334329), (65, 4923996), (66, 4849390), (70, 4572282), (73, 4384380), (77, 4156620), (78, 4103330), (84, 3810235), (91, 3517140), (105, 3048188), (110, 2909634), (130, 2461998), (132, 2424695), (140, 2286141), (143, 2238180), (146, 2192190), (154, 2078310), (156, 2051665), (165, 1939756), (182, 1758570), (195, 1641332), (210, 1524094), (219, 1461460), (220, 1454817), (231, 1385540), (260, 1230999), (273, 1172380), (286, 1119090), (292, 1096095), (308, 1039155), (330, 969878), (364, 879285), (365, 876876), (385, 831324), (390, 820666), (420, 762047), (429, 746060), (438, 730730), (455, 703428), (462, 692770), (511, 626340), (546, 586190), (572, 559545), (660, 484939), (715, 447636), (730, 438438), (770, 415662), (780, 410333), (803, 398580), (858, 373030), (876, 365365), (910, 351714), (924, 346385), (949, 337260), (1001, 319740), (1022, 313170), (1092, 293095), (1095, 292292), (1155, 277108), (1365, 234476), (1430, 223818), (1460, 219219), (1533, 208780), (1540, 207831), (1606, 199290), (1716, 186515), (1820, 175857), (1898, 168630), (2002, 159870), (2044, 156585), (2145, 149212), (2190, 146146), (2310, 138554), (2409, 132860), (2555, 125268), (2730, 117238), (2847, 112420), (2860, 111909), (3003, 106580), (3066, 104390), (3212, 99645), (3796, 84315), (4004, 79935), (4015, 79716), (4290, 74606), (4380, 73073), (4620, 69277), (4745, 67452), (4818, 66430), (5005, 63948), (5110, 62634), (5329, 60060), (5460, 58619), (5621, 56940), (5694, 56210), (6006, 53290), (6132, 52195), (6643, 48180), (7665, 41756), (8030, 39858), (8580, 37303), (9490, 33726), (9636, 33215), (10010, 31974), (10220, 31317), (10439, 30660), (10658, 30030), (11242, 28470), (11388, 28105), (12012, 26645), (12045, 26572), (13286, 24090), (14235, 22484), (15015, 21316), (15330, 20878), (15987, 20020), (16060, 19929), (16863, 18980)]