287884080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 1065931776

約数和(自身を除く): 778047696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 163, 165, 176, 180, 198, 220, 223, 240, 264, 326, 330, 360, 396, 440, 446, 489, 495, 528, 652, 660, 669, 720, 792, 815, 880, 892, 978, 990, 1115, 1304, 1320, 1338, 1467, 1584, 1630, 1784, 1793, 1956, 1980, 2007, 2230, 2445, 2453, 2608, 2640, 2676, 2934, 3260, 3345, 3568, 3586, 3912, 3960, 4014, 4460, 4890, 4906, 5352, 5379, 5868, 6520, 6690, 7172, 7335, 7359, 7824, 7920, 8028, 8920, 8965, 9780, 9812, 10035, 10704, 10758, 11736, 12265, 13040, 13380, 14344, 14670, 14718, 16056, 16137, 17840, 17930, 19560, 19624, 20070, 21516, 22077, 23472, 24530, 26760, 26895, 28688, 29340, 29436, 32112, 32274, 35860, 36349, 36795, 39120, 39248, 40140, 43032, 44154, 49060, 53520, 53790, 58680, 58872, 64548, 71720, 72698, 73590, 80280, 80685, 86064, 88308, 98120, 107580, 109047, 110385, 117360, 117744, 129096, 143440, 145396, 147180, 160560, 161370, 176616, 181745, 196240, 215160, 218094, 220770, 258192, 290792, 294360, 322740, 327141, 353232, 363490, 399839, 430320, 436188, 441540, 545235, 581584, 588720, 645480, 654282, 726980, 799678, 872376, 883080, 1090470, 1199517, 1290960, 1308564, 1453960, 1599356, 1635705, 1744752, 1766160, 1999195, 2180940, 2399034, 2617128, 2907920, 3198712, 3271410, 3598551, 3998390, 4361880, 4798068, 5234256, 5997585, 6397424, 6542820, 7197102, 7996780, 8723760, 9596136, 11995170, 13085640, 14394204, 15993560, 17992755, 19192272, 23990340, 26171280, 28788408, 31987120, 35985510, 47980680, 57576816, 71971020, 95961360, 143942040, 287884080]

約数ペア:

[(1, 287884080), (2, 143942040), (3, 95961360), (4, 71971020), (5, 57576816), (6, 47980680), (8, 35985510), (9, 31987120), (10, 28788408), (11, 26171280), (12, 23990340), (15, 19192272), (16, 17992755), (18, 15993560), (20, 14394204), (22, 13085640), (24, 11995170), (30, 9596136), (33, 8723760), (36, 7996780), (40, 7197102), (44, 6542820), (45, 6397424), (48, 5997585), (55, 5234256), (60, 4798068), (66, 4361880), (72, 3998390), (80, 3598551), (88, 3271410), (90, 3198712), (99, 2907920), (110, 2617128), (120, 2399034), (132, 2180940), (144, 1999195), (163, 1766160), (165, 1744752), (176, 1635705), (180, 1599356), (198, 1453960), (220, 1308564), (223, 1290960), (240, 1199517), (264, 1090470), (326, 883080), (330, 872376), (360, 799678), (396, 726980), (440, 654282), (446, 645480), (489, 588720), (495, 581584), (528, 545235), (652, 441540), (660, 436188), (669, 430320), (720, 399839), (792, 363490), (815, 353232), (880, 327141), (892, 322740), (978, 294360), (990, 290792), (1115, 258192), (1304, 220770), (1320, 218094), (1338, 215160), (1467, 196240), (1584, 181745), (1630, 176616), (1784, 161370), (1793, 160560), (1956, 147180), (1980, 145396), (2007, 143440), (2230, 129096), (2445, 117744), (2453, 117360), (2608, 110385), (2640, 109047), (2676, 107580), (2934, 98120), (3260, 88308), (3345, 86064), (3568, 80685), (3586, 80280), (3912, 73590), (3960, 72698), (4014, 71720), (4460, 64548), (4890, 58872), (4906, 58680), (5352, 53790), (5379, 53520), (5868, 49060), (6520, 44154), (6690, 43032), (7172, 40140), (7335, 39248), (7359, 39120), (7824, 36795), (7920, 36349), (8028, 35860), (8920, 32274), (8965, 32112), (9780, 29436), (9812, 29340), (10035, 28688), (10704, 26895), (10758, 26760), (11736, 24530), (12265, 23472), (13040, 22077), (13380, 21516), (14344, 20070), (14670, 19624), (14718, 19560), (16056, 17930), (16137, 17840)]