1027556400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:564

約数の個数: 240

約数和(自身を含む): 3573382400

約数和(自身を除く): 2545826000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 199, 200, 208, 240, 260, 300, 312, 325, 331, 390, 398, 400, 520, 597, 600, 624, 650, 662, 780, 796, 975, 993, 995, 1040, 1194, 1200, 1300, 1324, 1560, 1592, 1655, 1950, 1986, 1990, 2388, 2587, 2600, 2648, 2985, 3120, 3184, 3310, 3900, 3972, 3980, 4303, 4776, 4965, 4975, 5174, 5200, 5296, 5970, 6620, 7761, 7800, 7944, 7960, 8275, 8606, 9552, 9930, 9950, 10348, 11940, 12909, 12935, 13240, 14925, 15522, 15600, 15888, 15920, 16550, 17212, 19860, 19900, 20696, 21515, 23880, 24825, 25818, 25870, 26480, 29850, 31044, 33100, 34424, 38805, 39720, 39800, 41392, 43030, 47760, 49650, 51636, 51740, 59700, 62088, 64545, 64675, 65869, 66200, 68848, 77610, 79440, 79600, 86060, 99300, 103272, 103480, 107575, 119400, 124176, 129090, 129350, 131738, 132400, 155220, 172120, 194025, 197607, 198600, 206544, 206960, 215150, 238800, 258180, 258700, 263476, 310440, 322725, 329345, 344240, 388050, 395214, 397200, 430300, 516360, 517400, 526952, 620880, 645450, 658690, 776100, 790428, 856297, 860600, 988035, 1032720, 1034800, 1053904, 1290900, 1317380, 1552200, 1580856, 1646725, 1712594, 1721200, 1976070, 2568891, 2581800, 2634760, 3104400, 3161712, 3293450, 3425188, 3952140, 4281485, 4940175, 5137782, 5163600, 5269520, 6586900, 6850376, 7904280, 8562970, 9880350, 10275564, 12844455, 13173800, 13700752, 15808560, 17125940, 19760700, 20551128, 21407425, 25688910, 26347600, 34251880, 39521400, 41102256, 42814850, 51377820, 64222275, 68503760, 79042800, 85629700, 102755640, 128444550, 171259400, 205511280, 256889100, 342518800, 513778200, 1027556400]

約数ペア:

[(1, 1027556400), (2, 513778200), (3, 342518800), (4, 256889100), (5, 205511280), (6, 171259400), (8, 128444550), (10, 102755640), (12, 85629700), (13, 79042800), (15, 68503760), (16, 64222275), (20, 51377820), (24, 42814850), (25, 41102256), (26, 39521400), (30, 34251880), (39, 26347600), (40, 25688910), (48, 21407425), (50, 20551128), (52, 19760700), (60, 17125940), (65, 15808560), (75, 13700752), (78, 13173800), (80, 12844455), (100, 10275564), (104, 9880350), (120, 8562970), (130, 7904280), (150, 6850376), (156, 6586900), (195, 5269520), (199, 5163600), (200, 5137782), (208, 4940175), (240, 4281485), (260, 3952140), (300, 3425188), (312, 3293450), (325, 3161712), (331, 3104400), (390, 2634760), (398, 2581800), (400, 2568891), (520, 1976070), (597, 1721200), (600, 1712594), (624, 1646725), (650, 1580856), (662, 1552200), (780, 1317380), (796, 1290900), (975, 1053904), (993, 1034800), (995, 1032720), (1040, 988035), (1194, 860600), (1200, 856297), (1300, 790428), (1324, 776100), (1560, 658690), (1592, 645450), (1655, 620880), (1950, 526952), (1986, 517400), (1990, 516360), (2388, 430300), (2587, 397200), (2600, 395214), (2648, 388050), (2985, 344240), (3120, 329345), (3184, 322725), (3310, 310440), (3900, 263476), (3972, 258700), (3980, 258180), (4303, 238800), (4776, 215150), (4965, 206960), (4975, 206544), (5174, 198600), (5200, 197607), (5296, 194025), (5970, 172120), (6620, 155220), (7761, 132400), (7800, 131738), (7944, 129350), (7960, 129090), (8275, 124176), (8606, 119400), (9552, 107575), (9930, 103480), (9950, 103272), (10348, 99300), (11940, 86060), (12909, 79600), (12935, 79440), (13240, 77610), (14925, 68848), (15522, 66200), (15600, 65869), (15888, 64675), (15920, 64545), (16550, 62088), (17212, 59700), (19860, 51740), (19900, 51636), (20696, 49650), (21515, 47760), (23880, 43030), (24825, 41392), (25818, 39800), (25870, 39720), (26480, 38805), (29850, 34424), (31044, 33100)]