1277092920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 3884682240

約数和(自身を除く): 2607589320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 227, 271, 346, 454, 519, 542, 681, 692, 813, 865, 908, 1038, 1084, 1135, 1355, 1362, 1384, 1626, 1730, 1816, 2076, 2168, 2270, 2595, 2710, 2724, 3252, 3405, 3460, 4065, 4152, 4540, 5190, 5420, 5448, 6504, 6810, 6920, 8130, 9080, 10380, 10840, 13620, 16260, 20760, 27240, 32520, 39271, 46883, 61517, 78542, 93766, 117813, 123034, 140649, 157084, 184551, 187532, 196355, 234415, 235626, 246068, 281298, 307585, 314168, 369102, 375064, 392710, 468830, 471252, 492136, 562596, 589065, 615170, 703245, 738204, 785420, 922755, 937660, 942504, 1125192, 1178130, 1230340, 1406490, 1476408, 1570840, 1845510, 1875320, 2356260, 2460680, 2812980, 3691020, 4712520, 5625960, 7382040, 10642441, 21284882, 31927323, 42569764, 53212205, 63854646, 85139528, 106424410, 127709292, 159636615, 212848820, 255418584, 319273230, 425697640, 638546460, 1277092920]

約数ペア:

[(1, 1277092920), (2, 638546460), (3, 425697640), (4, 319273230), (5, 255418584), (6, 212848820), (8, 159636615), (10, 127709292), (12, 106424410), (15, 85139528), (20, 63854646), (24, 53212205), (30, 42569764), (40, 31927323), (60, 21284882), (120, 10642441), (173, 7382040), (227, 5625960), (271, 4712520), (346, 3691020), (454, 2812980), (519, 2460680), (542, 2356260), (681, 1875320), (692, 1845510), (813, 1570840), (865, 1476408), (908, 1406490), (1038, 1230340), (1084, 1178130), (1135, 1125192), (1355, 942504), (1362, 937660), (1384, 922755), (1626, 785420), (1730, 738204), (1816, 703245), (2076, 615170), (2168, 589065), (2270, 562596), (2595, 492136), (2710, 471252), (2724, 468830), (3252, 392710), (3405, 375064), (3460, 369102), (4065, 314168), (4152, 307585), (4540, 281298), (5190, 246068), (5420, 235626), (5448, 234415), (6504, 196355), (6810, 187532), (6920, 184551), (8130, 157084), (9080, 140649), (10380, 123034), (10840, 117813), (13620, 93766), (16260, 78542), (20760, 61517), (27240, 46883), (32520, 39271)]