4801980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 240

約数和(自身を含む): 15880366656

約数和(自身を除く): 11078386656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 163, 200, 240, 250, 300, 326, 375, 400, 480, 489, 491, 500, 600, 625, 652, 750, 800, 815, 978, 982, 1000, 1200, 1250, 1304, 1473, 1500, 1630, 1875, 1956, 1964, 2000, 2400, 2445, 2455, 2500, 2608, 2946, 3000, 3260, 3750, 3912, 3928, 4000, 4075, 4890, 4910, 5000, 5216, 5892, 6000, 6520, 7365, 7500, 7824, 7856, 8150, 9780, 9820, 10000, 11784, 12000, 12225, 12275, 13040, 14730, 15000, 15648, 15712, 16300, 19560, 19640, 20000, 20375, 23568, 24450, 24550, 26080, 29460, 30000, 32600, 36825, 39120, 39280, 40750, 47136, 48900, 49100, 58920, 60000, 61125, 61375, 65200, 73650, 78240, 78560, 80033, 81500, 97800, 98200, 101875, 117840, 122250, 122750, 130400, 147300, 160066, 163000, 184125, 195600, 196400, 203750, 235680, 240099, 244500, 245500, 294600, 305625, 306875, 320132, 326000, 368250, 391200, 392800, 400165, 407500, 480198, 489000, 491000, 589200, 611250, 613750, 640264, 652000, 736500, 800330, 815000, 920625, 960396, 978000, 982000, 1178400, 1200495, 1222500, 1227500, 1280528, 1473000, 1600660, 1630000, 1841250, 1920792, 1956000, 1964000, 2000825, 2400990, 2445000, 2455000, 2561056, 2946000, 3201320, 3260000, 3682500, 3841584, 4001650, 4801980, 4890000, 4910000, 5892000, 6002475, 6402640, 7365000, 7683168, 8003300, 9603960, 9780000, 9820000, 10004125, 12004950, 12805280, 14730000, 16006600, 19207920, 20008250, 24009900, 29460000, 30012375, 32013200, 38415840, 40016500, 48019800, 50020625, 60024750, 64026400, 80033000, 96039600, 100041250, 120049500, 150061875, 160066000, 192079200, 200082500, 240099000, 300123750, 320132000, 400165000, 480198000, 600247500, 800330000, 960396000, 1200495000, 1600660000, 2400990000, 4801980000]

約数ペア:

[(1, 4801980000), (2, 2400990000), (3, 1600660000), (4, 1200495000), (5, 960396000), (6, 800330000), (8, 600247500), (10, 480198000), (12, 400165000), (15, 320132000), (16, 300123750), (20, 240099000), (24, 200082500), (25, 192079200), (30, 160066000), (32, 150061875), (40, 120049500), (48, 100041250), (50, 96039600), (60, 80033000), (75, 64026400), (80, 60024750), (96, 50020625), (100, 48019800), (120, 40016500), (125, 38415840), (150, 32013200), (160, 30012375), (163, 29460000), (200, 24009900), (240, 20008250), (250, 19207920), (300, 16006600), (326, 14730000), (375, 12805280), (400, 12004950), (480, 10004125), (489, 9820000), (491, 9780000), (500, 9603960), (600, 8003300), (625, 7683168), (652, 7365000), (750, 6402640), (800, 6002475), (815, 5892000), (978, 4910000), (982, 4890000), (1000, 4801980), (1200, 4001650), (1250, 3841584), (1304, 3682500), (1473, 3260000), (1500, 3201320), (1630, 2946000), (1875, 2561056), (1956, 2455000), (1964, 2445000), (2000, 2400990), (2400, 2000825), (2445, 1964000), (2455, 1956000), (2500, 1920792), (2608, 1841250), (2946, 1630000), (3000, 1600660), (3260, 1473000), (3750, 1280528), (3912, 1227500), (3928, 1222500), (4000, 1200495), (4075, 1178400), (4890, 982000), (4910, 978000), (5000, 960396), (5216, 920625), (5892, 815000), (6000, 800330), (6520, 736500), (7365, 652000), (7500, 640264), (7824, 613750), (7856, 611250), (8150, 589200), (9780, 491000), (9820, 489000), (10000, 480198), (11784, 407500), (12000, 400165), (12225, 392800), (12275, 391200), (13040, 368250), (14730, 326000), (15000, 320132), (15648, 306875), (15712, 305625), (16300, 294600), (19560, 245500), (19640, 244500), (20000, 240099), (20375, 235680), (23568, 203750), (24450, 196400), (24550, 195600), (26080, 184125), (29460, 163000), (30000, 160066), (32600, 147300), (36825, 130400), (39120, 122750), (39280, 122250), (40750, 117840), (47136, 101875), (48900, 98200), (49100, 97800), (58920, 81500), (60000, 80033), (61125, 78560), (61375, 78240), (65200, 73650)]