479780000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 1417046400

約数和(自身を除く): 937266400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 149, 160, 161, 175, 184, 200, 224, 230, 250, 280, 298, 322, 350, 368, 400, 460, 500, 560, 575, 596, 625, 644, 700, 736, 745, 800, 805, 875, 920, 1000, 1043, 1120, 1150, 1192, 1250, 1288, 1400, 1490, 1610, 1750, 1840, 2000, 2086, 2300, 2384, 2500, 2576, 2800, 2875, 2980, 3220, 3427, 3500, 3680, 3725, 4000, 4025, 4172, 4375, 4600, 4768, 5000, 5152, 5215, 5600, 5750, 5960, 6440, 6854, 7000, 7450, 8050, 8344, 8750, 9200, 10000, 10430, 11500, 11920, 12880, 13708, 14000, 14375, 14900, 16100, 16688, 17135, 17500, 18400, 18625, 20000, 20125, 20860, 23000, 23840, 23989, 25760, 26075, 27416, 28000, 28750, 29800, 32200, 33376, 34270, 35000, 37250, 40250, 41720, 46000, 47978, 52150, 54832, 57500, 59600, 64400, 68540, 70000, 74500, 80500, 83440, 85675, 92000, 93125, 95956, 100625, 104300, 109664, 115000, 119200, 119945, 128800, 130375, 137080, 140000, 149000, 161000, 166880, 171350, 186250, 191912, 201250, 208600, 230000, 239890, 260750, 274160, 298000, 322000, 342700, 372500, 383824, 402500, 417200, 428375, 460000, 479780, 521500, 548320, 596000, 599725, 644000, 651875, 685400, 745000, 767648, 805000, 834400, 856750, 959560, 1043000, 1199450, 1303750, 1370800, 1490000, 1610000, 1713500, 1919120, 2086000, 2141875, 2398900, 2607500, 2741600, 2980000, 2998625, 3220000, 3427000, 3838240, 4172000, 4283750, 4797800, 5215000, 5997250, 6854000, 8567500, 9595600, 10430000, 11994500, 13708000, 14993125, 17135000, 19191200, 20860000, 23989000, 29986250, 34270000, 47978000, 59972500, 68540000, 95956000, 119945000, 239890000, 479780000]

約数ペア:

[(1, 479780000), (2, 239890000), (4, 119945000), (5, 95956000), (7, 68540000), (8, 59972500), (10, 47978000), (14, 34270000), (16, 29986250), (20, 23989000), (23, 20860000), (25, 19191200), (28, 17135000), (32, 14993125), (35, 13708000), (40, 11994500), (46, 10430000), (50, 9595600), (56, 8567500), (70, 6854000), (80, 5997250), (92, 5215000), (100, 4797800), (112, 4283750), (115, 4172000), (125, 3838240), (140, 3427000), (149, 3220000), (160, 2998625), (161, 2980000), (175, 2741600), (184, 2607500), (200, 2398900), (224, 2141875), (230, 2086000), (250, 1919120), (280, 1713500), (298, 1610000), (322, 1490000), (350, 1370800), (368, 1303750), (400, 1199450), (460, 1043000), (500, 959560), (560, 856750), (575, 834400), (596, 805000), (625, 767648), (644, 745000), (700, 685400), (736, 651875), (745, 644000), (800, 599725), (805, 596000), (875, 548320), (920, 521500), (1000, 479780), (1043, 460000), (1120, 428375), (1150, 417200), (1192, 402500), (1250, 383824), (1288, 372500), (1400, 342700), (1490, 322000), (1610, 298000), (1750, 274160), (1840, 260750), (2000, 239890), (2086, 230000), (2300, 208600), (2384, 201250), (2500, 191912), (2576, 186250), (2800, 171350), (2875, 166880), (2980, 161000), (3220, 149000), (3427, 140000), (3500, 137080), (3680, 130375), (3725, 128800), (4000, 119945), (4025, 119200), (4172, 115000), (4375, 109664), (4600, 104300), (4768, 100625), (5000, 95956), (5152, 93125), (5215, 92000), (5600, 85675), (5750, 83440), (5960, 80500), (6440, 74500), (6854, 70000), (7000, 68540), (7450, 64400), (8050, 59600), (8344, 57500), (8750, 54832), (9200, 52150), (10000, 47978), (10430, 46000), (11500, 41720), (11920, 40250), (12880, 37250), (13708, 35000), (14000, 34270), (14375, 33376), (14900, 32200), (16100, 29800), (16688, 28750), (17135, 28000), (17500, 27416), (18400, 26075), (18625, 25760), (20000, 23989), (20125, 23840), (20860, 23000)]