389941560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 256

約数和(自身を含む): 1414656000

約数和(自身を除く): 1024714440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 456, 465, 513, 540, 558, 570, 589, 613, 620, 684, 744, 760, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1226, 1240, 1368, 1395, 1674, 1710, 1767, 1839, 1860, 2052, 2232, 2280, 2356, 2452, 2565, 2790, 2945, 3065, 3348, 3420, 3534, 3678, 3720, 4104, 4185, 4712, 4904, 5130, 5301, 5517, 5580, 5890, 6130, 6696, 6840, 7068, 7356, 8370, 8835, 9195, 10260, 10602, 11034, 11160, 11647, 11780, 12260, 14136, 14712, 15903, 16551, 16740, 17670, 18390, 19003, 20520, 21204, 22068, 23294, 23560, 24520, 26505, 27585, 31806, 33102, 33480, 34941, 35340, 36780, 38006, 42408, 44136, 46588, 53010, 55170, 57009, 58235, 63612, 66204, 69882, 70680, 73560, 76012, 79515, 82755, 93176, 95015, 104823, 106020, 110340, 114018, 116470, 127224, 132408, 139764, 152024, 159030, 165510, 171027, 174705, 190030, 209646, 212040, 220680, 228036, 232940, 279528, 285045, 314469, 318060, 331020, 342054, 349410, 361057, 380060, 419292, 456072, 465880, 513081, 524115, 570090, 628938, 636120, 662040, 684108, 698820, 722114, 760120, 838584, 855135, 1026162, 1048230, 1083171, 1140180, 1257876, 1368216, 1397640, 1444228, 1572345, 1710270, 1805285, 2052324, 2096460, 2166342, 2280360, 2515752, 2565405, 2888456, 3144690, 3249513, 3420540, 3610570, 4104648, 4192920, 4332684, 5130810, 5415855, 6289380, 6499026, 6841080, 7221140, 8665368, 9748539, 10261620, 10831710, 12578760, 12998052, 14442280, 16247565, 19497078, 20523240, 21663420, 25996104, 32495130, 38994156, 43326840, 48742695, 64990260, 77988312, 97485390, 129980520, 194970780, 389941560]

約数ペア:

[(1, 389941560), (2, 194970780), (3, 129980520), (4, 97485390), (5, 77988312), (6, 64990260), (8, 48742695), (9, 43326840), (10, 38994156), (12, 32495130), (15, 25996104), (18, 21663420), (19, 20523240), (20, 19497078), (24, 16247565), (27, 14442280), (30, 12998052), (31, 12578760), (36, 10831710), (38, 10261620), (40, 9748539), (45, 8665368), (54, 7221140), (57, 6841080), (60, 6499026), (62, 6289380), (72, 5415855), (76, 5130810), (90, 4332684), (93, 4192920), (95, 4104648), (108, 3610570), (114, 3420540), (120, 3249513), (124, 3144690), (135, 2888456), (152, 2565405), (155, 2515752), (171, 2280360), (180, 2166342), (186, 2096460), (190, 2052324), (216, 1805285), (228, 1710270), (248, 1572345), (270, 1444228), (279, 1397640), (285, 1368216), (310, 1257876), (342, 1140180), (360, 1083171), (372, 1048230), (380, 1026162), (456, 855135), (465, 838584), (513, 760120), (540, 722114), (558, 698820), (570, 684108), (589, 662040), (613, 636120), (620, 628938), (684, 570090), (744, 524115), (760, 513081), (837, 465880), (855, 456072), (930, 419292), (1026, 380060), (1080, 361057), (1116, 349410), (1140, 342054), (1178, 331020), (1226, 318060), (1240, 314469), (1368, 285045), (1395, 279528), (1674, 232940), (1710, 228036), (1767, 220680), (1839, 212040), (1860, 209646), (2052, 190030), (2232, 174705), (2280, 171027), (2356, 165510), (2452, 159030), (2565, 152024), (2790, 139764), (2945, 132408), (3065, 127224), (3348, 116470), (3420, 114018), (3534, 110340), (3678, 106020), (3720, 104823), (4104, 95015), (4185, 93176), (4712, 82755), (4904, 79515), (5130, 76012), (5301, 73560), (5517, 70680), (5580, 69882), (5890, 66204), (6130, 63612), (6696, 58235), (6840, 57009), (7068, 55170), (7356, 53010), (8370, 46588), (8835, 44136), (9195, 42408), (10260, 38006), (10602, 36780), (11034, 35340), (11160, 34941), (11647, 33480), (11780, 33102), (12260, 31806), (14136, 27585), (14712, 26505), (15903, 24520), (16551, 23560), (16740, 23294), (17670, 22068), (18390, 21204), (19003, 20520)]