385665420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 192

約数和(自身を含む): 1341849600

約数和(自身を除く): 956184180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1330, 1559, 1596, 1767, 1860, 1995, 2170, 2356, 2604, 2660, 2945, 3118, 3255, 3534, 3990, 4123, 4340, 4677, 5890, 6236, 6510, 7068, 7795, 7980, 8246, 8835, 9354, 10913, 11780, 12369, 13020, 15590, 16492, 17670, 18708, 20615, 21826, 23385, 24738, 29621, 31180, 32739, 35340, 41230, 43652, 46770, 48329, 49476, 54565, 59242, 61845, 65478, 82460, 88863, 93540, 96658, 109130, 118484, 123690, 130956, 144987, 148105, 163695, 177726, 193316, 207347, 218260, 241645, 247380, 289974, 296210, 327390, 338303, 355452, 414694, 444315, 483290, 579948, 592420, 622041, 654780, 676606, 724935, 829388, 888630, 918251, 966580, 1014909, 1036735, 1244082, 1353212, 1449870, 1691515, 1777260, 1836502, 2029818, 2073470, 2488164, 2754753, 2899740, 3110205, 3383030, 3673004, 4059636, 4146940, 4591255, 5074545, 5509506, 6220410, 6427757, 6766060, 9182510, 10149090, 11019012, 12440820, 12855514, 13773765, 18365020, 19283271, 20298180, 25711028, 27547530, 32138785, 38566542, 55095060, 64277570, 77133084, 96416355, 128555140, 192832710, 385665420]

約数ペア:

[(1, 385665420), (2, 192832710), (3, 128555140), (4, 96416355), (5, 77133084), (6, 64277570), (7, 55095060), (10, 38566542), (12, 32138785), (14, 27547530), (15, 25711028), (19, 20298180), (20, 19283271), (21, 18365020), (28, 13773765), (30, 12855514), (31, 12440820), (35, 11019012), (38, 10149090), (42, 9182510), (57, 6766060), (60, 6427757), (62, 6220410), (70, 5509506), (76, 5074545), (84, 4591255), (93, 4146940), (95, 4059636), (105, 3673004), (114, 3383030), (124, 3110205), (133, 2899740), (140, 2754753), (155, 2488164), (186, 2073470), (190, 2029818), (210, 1836502), (217, 1777260), (228, 1691515), (266, 1449870), (285, 1353212), (310, 1244082), (372, 1036735), (380, 1014909), (399, 966580), (420, 918251), (434, 888630), (465, 829388), (532, 724935), (570, 676606), (589, 654780), (620, 622041), (651, 592420), (665, 579948), (798, 483290), (868, 444315), (930, 414694), (1085, 355452), (1140, 338303), (1178, 327390), (1302, 296210), (1330, 289974), (1559, 247380), (1596, 241645), (1767, 218260), (1860, 207347), (1995, 193316), (2170, 177726), (2356, 163695), (2604, 148105), (2660, 144987), (2945, 130956), (3118, 123690), (3255, 118484), (3534, 109130), (3990, 96658), (4123, 93540), (4340, 88863), (4677, 82460), (5890, 65478), (6236, 61845), (6510, 59242), (7068, 54565), (7795, 49476), (7980, 48329), (8246, 46770), (8835, 43652), (9354, 41230), (10913, 35340), (11780, 32739), (12369, 31180), (13020, 29621), (15590, 24738), (16492, 23385), (17670, 21826), (18708, 20615)]