1215288000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{16879}}^1$

素因数の和:16912

約数の個数: 168

約数和(自身を含む): 4347545280

約数和(自身を除く): 3132257280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2250, 2400, 2880, 3000, 3600, 4000, 4500, 4800, 6000, 7200, 8000, 9000, 12000, 14400, 16879, 18000, 24000, 33758, 36000, 50637, 67516, 72000, 84395, 101274, 135032, 151911, 168790, 202548, 253185, 270064, 303822, 337580, 405096, 421975, 506370, 540128, 607644, 675160, 759555, 810192, 843950, 1012740, 1080256, 1215288, 1265925, 1350320, 1519110, 1620384, 1687900, 2025480, 2109875, 2430576, 2531850, 2700640, 3038220, 3240768, 3375800, 3797775, 4050960, 4219750, 4861152, 5063700, 5401280, 6076440, 6329625, 6751600, 7595550, 8101920, 8439500, 9722304, 10127400, 12152880, 12659250, 13503200, 15191100, 16203840, 16879000, 18988875, 20254800, 24305760, 25318500, 27006400, 30382200, 33758000, 37977750, 40509600, 48611520, 50637000, 60764400, 67516000, 75955500, 81019200, 101274000, 121528800, 135032000, 151911000, 202548000, 243057600, 303822000, 405096000, 607644000, 1215288000]

約数ペア:

[(1, 1215288000), (2, 607644000), (3, 405096000), (4, 303822000), (5, 243057600), (6, 202548000), (8, 151911000), (9, 135032000), (10, 121528800), (12, 101274000), (15, 81019200), (16, 75955500), (18, 67516000), (20, 60764400), (24, 50637000), (25, 48611520), (30, 40509600), (32, 37977750), (36, 33758000), (40, 30382200), (45, 27006400), (48, 25318500), (50, 24305760), (60, 20254800), (64, 18988875), (72, 16879000), (75, 16203840), (80, 15191100), (90, 13503200), (96, 12659250), (100, 12152880), (120, 10127400), (125, 9722304), (144, 8439500), (150, 8101920), (160, 7595550), (180, 6751600), (192, 6329625), (200, 6076440), (225, 5401280), (240, 5063700), (250, 4861152), (288, 4219750), (300, 4050960), (320, 3797775), (360, 3375800), (375, 3240768), (400, 3038220), (450, 2700640), (480, 2531850), (500, 2430576), (576, 2109875), (600, 2025480), (720, 1687900), (750, 1620384), (800, 1519110), (900, 1350320), (960, 1265925), (1000, 1215288), (1125, 1080256), (1200, 1012740), (1440, 843950), (1500, 810192), (1600, 759555), (1800, 675160), (2000, 607644), (2250, 540128), (2400, 506370), (2880, 421975), (3000, 405096), (3600, 337580), (4000, 303822), (4500, 270064), (4800, 253185), (6000, 202548), (7200, 168790), (8000, 151911), (9000, 135032), (12000, 101274), (14400, 84395), (16879, 72000), (18000, 67516), (24000, 50637), (33758, 36000)]