490294350

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 288

約数和(自身を含む): 1677392640

約数和(自身を除く): 1187098290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 135, 150, 169, 175, 182, 189, 195, 210, 225, 234, 270, 273, 307, 315, 325, 338, 350, 351, 378, 390, 450, 455, 507, 525, 546, 585, 614, 630, 650, 675, 702, 819, 845, 910, 921, 945, 975, 1014, 1050, 1170, 1183, 1350, 1365, 1521, 1535, 1575, 1638, 1690, 1755, 1842, 1890, 1950, 2149, 2275, 2366, 2457, 2535, 2730, 2763, 2925, 3042, 3070, 3150, 3510, 3549, 3991, 4095, 4225, 4298, 4550, 4563, 4605, 4725, 4914, 5070, 5526, 5850, 5915, 6447, 6825, 7098, 7605, 7675, 7982, 8190, 8289, 8450, 8775, 9126, 9210, 9450, 10647, 10745, 11830, 11973, 12285, 12675, 12894, 13650, 13815, 15210, 15350, 16578, 17550, 17745, 19341, 19955, 20475, 21294, 21490, 22815, 23025, 23946, 24570, 25350, 27630, 27937, 29575, 31941, 32235, 35490, 35919, 38025, 38682, 39910, 40950, 41445, 45630, 46050, 51883, 53235, 53725, 55874, 58023, 59150, 59865, 61425, 63882, 64470, 69075, 71838, 76050, 82890, 83811, 88725, 96705, 99775, 103766, 106470, 107450, 107757, 114075, 116046, 119730, 122850, 138150, 139685, 155649, 159705, 161175, 167622, 177450, 179595, 193410, 199550, 207225, 215514, 228150, 251433, 259415, 266175, 279370, 290115, 299325, 311298, 319410, 322350, 359190, 363181, 414450, 419055, 466947, 483525, 502866, 518830, 532350, 538785, 580230, 598650, 698425, 726362, 754299, 778245, 798525, 838110, 897975, 933894, 967050, 1077570, 1089543, 1257165, 1297075, 1396850, 1400841, 1450575, 1508598, 1556490, 1597050, 1795950, 1815905, 2095275, 2179086, 2334735, 2514330, 2594150, 2693925, 2801682, 2901150, 3268629, 3631810, 3771495, 3891225, 4190550, 4669470, 5387850, 5447715, 6285825, 6537258, 7004205, 7542990, 7782450, 9079525, 9805887, 10895430, 11673675, 12571650, 14008410, 16343145, 18159050, 18857475, 19611774, 23347350, 27238575, 32686290, 35021025, 37714950, 49029435, 54477150, 70042050, 81715725, 98058870, 163431450, 245147175, 490294350]

約数ペア:

[(1, 490294350), (2, 245147175), (3, 163431450), (5, 98058870), (6, 81715725), (7, 70042050), (9, 54477150), (10, 49029435), (13, 37714950), (14, 35021025), (15, 32686290), (18, 27238575), (21, 23347350), (25, 19611774), (26, 18857475), (27, 18159050), (30, 16343145), (35, 14008410), (39, 12571650), (42, 11673675), (45, 10895430), (50, 9805887), (54, 9079525), (63, 7782450), (65, 7542990), (70, 7004205), (75, 6537258), (78, 6285825), (90, 5447715), (91, 5387850), (105, 4669470), (117, 4190550), (126, 3891225), (130, 3771495), (135, 3631810), (150, 3268629), (169, 2901150), (175, 2801682), (182, 2693925), (189, 2594150), (195, 2514330), (210, 2334735), (225, 2179086), (234, 2095275), (270, 1815905), (273, 1795950), (307, 1597050), (315, 1556490), (325, 1508598), (338, 1450575), (350, 1400841), (351, 1396850), (378, 1297075), (390, 1257165), (450, 1089543), (455, 1077570), (507, 967050), (525, 933894), (546, 897975), (585, 838110), (614, 798525), (630, 778245), (650, 754299), (675, 726362), (702, 698425), (819, 598650), (845, 580230), (910, 538785), (921, 532350), (945, 518830), (975, 502866), (1014, 483525), (1050, 466947), (1170, 419055), (1183, 414450), (1350, 363181), (1365, 359190), (1521, 322350), (1535, 319410), (1575, 311298), (1638, 299325), (1690, 290115), (1755, 279370), (1842, 266175), (1890, 259415), (1950, 251433), (2149, 228150), (2275, 215514), (2366, 207225), (2457, 199550), (2535, 193410), (2730, 179595), (2763, 177450), (2925, 167622), (3042, 161175), (3070, 159705), (3150, 155649), (3510, 139685), (3549, 138150), (3991, 122850), (4095, 119730), (4225, 116046), (4298, 114075), (4550, 107757), (4563, 107450), (4605, 106470), (4725, 103766), (4914, 99775), (5070, 96705), (5526, 88725), (5850, 83811), (5915, 82890), (6447, 76050), (6825, 71838), (7098, 69075), (7605, 64470), (7675, 63882), (7982, 61425), (8190, 59865), (8289, 59150), (8450, 58023), (8775, 55874), (9126, 53725), (9210, 53235), (9450, 51883), (10647, 46050), (10745, 45630), (11830, 41445), (11973, 40950), (12285, 39910), (12675, 38682), (12894, 38025), (13650, 35919), (13815, 35490), (15210, 32235), (15350, 31941), (16578, 29575), (17550, 27937), (17745, 27630), (19341, 25350), (19955, 24570), (20475, 23946), (21294, 23025), (21490, 22815)]