642000600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2035

約数の個数: 192

約数和(自身を含む): 2248740000

約数和(自身を除く): 1606739400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 90, 100, 108, 120, 122, 135, 150, 180, 183, 200, 216, 225, 244, 270, 300, 305, 360, 366, 450, 488, 540, 549, 600, 610, 675, 732, 900, 915, 1080, 1098, 1220, 1350, 1464, 1525, 1647, 1800, 1830, 1949, 2196, 2440, 2700, 2745, 3050, 3294, 3660, 3898, 4392, 4575, 5400, 5490, 5847, 6100, 6588, 7320, 7796, 8235, 9150, 9745, 10980, 11694, 12200, 13176, 13725, 15592, 16470, 17541, 18300, 19490, 21960, 23388, 27450, 29235, 32940, 35082, 36600, 38980, 41175, 46776, 48725, 52623, 54900, 58470, 65880, 70164, 77960, 82350, 87705, 97450, 105246, 109800, 116940, 118889, 140328, 146175, 164700, 175410, 194900, 210492, 233880, 237778, 263115, 292350, 329400, 350820, 356667, 389800, 420984, 438525, 475556, 526230, 584700, 594445, 701640, 713334, 877050, 951112, 1052460, 1070001, 1169400, 1188890, 1315575, 1426668, 1754100, 1783335, 2104920, 2140002, 2377780, 2631150, 2853336, 2972225, 3210003, 3508200, 3566670, 4280004, 4755560, 5262300, 5350005, 5944450, 6420006, 7133340, 8560008, 8916675, 10524600, 10700010, 11888900, 12840012, 14266680, 16050015, 17833350, 21400020, 23777800, 25680024, 26750025, 32100030, 35666700, 42800040, 53500050, 64200060, 71333400, 80250075, 107000100, 128400120, 160500150, 214000200, 321000300, 642000600]

約数ペア:

[(1, 642000600), (2, 321000300), (3, 214000200), (4, 160500150), (5, 128400120), (6, 107000100), (8, 80250075), (9, 71333400), (10, 64200060), (12, 53500050), (15, 42800040), (18, 35666700), (20, 32100030), (24, 26750025), (25, 25680024), (27, 23777800), (30, 21400020), (36, 17833350), (40, 16050015), (45, 14266680), (50, 12840012), (54, 11888900), (60, 10700010), (61, 10524600), (72, 8916675), (75, 8560008), (90, 7133340), (100, 6420006), (108, 5944450), (120, 5350005), (122, 5262300), (135, 4755560), (150, 4280004), (180, 3566670), (183, 3508200), (200, 3210003), (216, 2972225), (225, 2853336), (244, 2631150), (270, 2377780), (300, 2140002), (305, 2104920), (360, 1783335), (366, 1754100), (450, 1426668), (488, 1315575), (540, 1188890), (549, 1169400), (600, 1070001), (610, 1052460), (675, 951112), (732, 877050), (900, 713334), (915, 701640), (1080, 594445), (1098, 584700), (1220, 526230), (1350, 475556), (1464, 438525), (1525, 420984), (1647, 389800), (1800, 356667), (1830, 350820), (1949, 329400), (2196, 292350), (2440, 263115), (2700, 237778), (2745, 233880), (3050, 210492), (3294, 194900), (3660, 175410), (3898, 164700), (4392, 146175), (4575, 140328), (5400, 118889), (5490, 116940), (5847, 109800), (6100, 105246), (6588, 97450), (7320, 87705), (7796, 82350), (8235, 77960), (9150, 70164), (9745, 65880), (10980, 58470), (11694, 54900), (12200, 52623), (13176, 48725), (13725, 46776), (15592, 41175), (16470, 38980), (17541, 36600), (18300, 35082), (19490, 32940), (21960, 29235), (23388, 27450)]