1831342320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28579}}^1$

素因数の和:28687

約数の個数: 120

約数和(自身を含む): 6219579600

約数和(自身を除く): 4388237280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 16020, 21360, 28579, 32040, 57158, 64080, 85737, 114316, 142895, 171474, 228632, 257211, 285790, 342948, 428685, 457264, 514422, 571580, 685896, 857370, 1028844, 1143160, 1286055, 1371792, 1714740, 2057688, 2286320, 2543531, 2572110, 3429480, 4115376, 5087062, 5144220, 6858960, 7630593, 10174124, 10288440, 12717655, 15261186, 20348248, 20576880, 22891779, 25435310, 30522372, 38152965, 40696496, 45783558, 50870620, 61044744, 76305930, 91567116, 101741240, 114458895, 122089488, 152611860, 183134232, 203482480, 228917790, 305223720, 366268464, 457835580, 610447440, 915671160, 1831342320]

約数ペア:

[(1, 1831342320), (2, 915671160), (3, 610447440), (4, 457835580), (5, 366268464), (6, 305223720), (8, 228917790), (9, 203482480), (10, 183134232), (12, 152611860), (15, 122089488), (16, 114458895), (18, 101741240), (20, 91567116), (24, 76305930), (30, 61044744), (36, 50870620), (40, 45783558), (45, 40696496), (48, 38152965), (60, 30522372), (72, 25435310), (80, 22891779), (89, 20576880), (90, 20348248), (120, 15261186), (144, 12717655), (178, 10288440), (180, 10174124), (240, 7630593), (267, 6858960), (356, 5144220), (360, 5087062), (445, 4115376), (534, 3429480), (712, 2572110), (720, 2543531), (801, 2286320), (890, 2057688), (1068, 1714740), (1335, 1371792), (1424, 1286055), (1602, 1143160), (1780, 1028844), (2136, 857370), (2670, 685896), (3204, 571580), (3560, 514422), (4005, 457264), (4272, 428685), (5340, 342948), (6408, 285790), (7120, 257211), (8010, 228632), (10680, 171474), (12816, 142895), (16020, 114316), (21360, 85737), (28579, 64080), (32040, 57158)]