639608400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 300

約数和(自身を含む): 2418644800

約数和(自身を除く): 1779036400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 81, 90, 95, 100, 108, 114, 120, 135, 144, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 300, 304, 324, 342, 360, 380, 400, 405, 432, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 720, 760, 810, 855, 900, 912, 950, 1026, 1039, 1080, 1140, 1200, 1296, 1350, 1368, 1425, 1520, 1539, 1620, 1710, 1800, 1900, 2025, 2052, 2078, 2160, 2280, 2565, 2700, 2736, 2850, 3078, 3117, 3240, 3420, 3600, 3800, 4050, 4104, 4156, 4275, 4560, 5130, 5195, 5400, 5700, 6156, 6234, 6480, 6840, 7600, 7695, 8100, 8208, 8312, 8550, 9351, 10260, 10390, 10800, 11400, 12312, 12468, 12825, 13680, 15390, 15585, 16200, 16624, 17100, 18702, 19741, 20520, 20780, 22800, 24624, 24936, 25650, 25975, 28053, 30780, 31170, 32400, 34200, 37404, 38475, 39482, 41040, 41560, 46755, 49872, 51300, 51950, 56106, 59223, 61560, 62340, 68400, 74808, 76950, 77925, 78964, 83120, 84159, 93510, 98705, 102600, 103900, 112212, 118446, 123120, 124680, 140265, 149616, 153900, 155850, 157928, 168318, 177669, 187020, 197410, 205200, 207800, 224424, 233775, 236892, 249360, 280530, 296115, 307800, 311700, 315856, 336636, 355338, 374040, 394820, 415600, 420795, 448848, 467550, 473784, 493525, 533007, 561060, 592230, 615600, 623400, 673272, 701325, 710676, 748080, 789640, 841590, 888345, 935100, 947568, 987050, 1066014, 1122120, 1184460, 1246800, 1346544, 1402650, 1421352, 1480575, 1579280, 1599021, 1683180, 1776690, 1870200, 1974100, 2103975, 2132028, 2244240, 2368920, 2665035, 2805300, 2842704, 2961150, 3198042, 3366360, 3553380, 3740400, 3948200, 4207950, 4264056, 4441725, 4737840, 5330070, 5610600, 5922300, 6396084, 6732720, 7106760, 7896400, 7995105, 8415900, 8528112, 8883450, 10660140, 11221200, 11844600, 12792168, 13325175, 14213520, 15990210, 16831800, 17766900, 21320280, 23689200, 25584336, 26650350, 31980420, 33663600, 35533800, 39975525, 42640560, 53300700, 63960840, 71067600, 79951050, 106601400, 127921680, 159902100, 213202800, 319804200, 639608400]

約数ペア:

[(1, 639608400), (2, 319804200), (3, 213202800), (4, 159902100), (5, 127921680), (6, 106601400), (8, 79951050), (9, 71067600), (10, 63960840), (12, 53300700), (15, 42640560), (16, 39975525), (18, 35533800), (19, 33663600), (20, 31980420), (24, 26650350), (25, 25584336), (27, 23689200), (30, 21320280), (36, 17766900), (38, 16831800), (40, 15990210), (45, 14213520), (48, 13325175), (50, 12792168), (54, 11844600), (57, 11221200), (60, 10660140), (72, 8883450), (75, 8528112), (76, 8415900), (80, 7995105), (81, 7896400), (90, 7106760), (95, 6732720), (100, 6396084), (108, 5922300), (114, 5610600), (120, 5330070), (135, 4737840), (144, 4441725), (150, 4264056), (152, 4207950), (162, 3948200), (171, 3740400), (180, 3553380), (190, 3366360), (200, 3198042), (216, 2961150), (225, 2842704), (228, 2805300), (240, 2665035), (270, 2368920), (285, 2244240), (300, 2132028), (304, 2103975), (324, 1974100), (342, 1870200), (360, 1776690), (380, 1683180), (400, 1599021), (405, 1579280), (432, 1480575), (450, 1421352), (456, 1402650), (475, 1346544), (513, 1246800), (540, 1184460), (570, 1122120), (600, 1066014), (648, 987050), (675, 947568), (684, 935100), (720, 888345), (760, 841590), (810, 789640), (855, 748080), (900, 710676), (912, 701325), (950, 673272), (1026, 623400), (1039, 615600), (1080, 592230), (1140, 561060), (1200, 533007), (1296, 493525), (1350, 473784), (1368, 467550), (1425, 448848), (1520, 420795), (1539, 415600), (1620, 394820), (1710, 374040), (1800, 355338), (1900, 336636), (2025, 315856), (2052, 311700), (2078, 307800), (2160, 296115), (2280, 280530), (2565, 249360), (2700, 236892), (2736, 233775), (2850, 224424), (3078, 207800), (3117, 205200), (3240, 197410), (3420, 187020), (3600, 177669), (3800, 168318), (4050, 157928), (4104, 155850), (4156, 153900), (4275, 149616), (4560, 140265), (5130, 124680), (5195, 123120), (5400, 118446), (5700, 112212), (6156, 103900), (6234, 102600), (6480, 98705), (6840, 93510), (7600, 84159), (7695, 83120), (8100, 78964), (8208, 77925), (8312, 76950), (8550, 74808), (9351, 68400), (10260, 62340), (10390, 61560), (10800, 59223), (11400, 56106), (12312, 51950), (12468, 51300), (12825, 49872), (13680, 46755), (15390, 41560), (15585, 41040), (16200, 39482), (16624, 38475), (17100, 37404), (18702, 34200), (19741, 32400), (20520, 31170), (20780, 30780), (22800, 28053), (24624, 25975), (24936, 25650)]