90272040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 305035200

約数和(自身を除く): 214763160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 137, 152, 170, 190, 204, 228, 255, 274, 285, 289, 323, 340, 380, 408, 411, 456, 510, 548, 570, 578, 646, 680, 685, 760, 822, 867, 969, 1020, 1096, 1140, 1156, 1292, 1370, 1445, 1615, 1644, 1734, 1938, 2040, 2055, 2280, 2312, 2329, 2584, 2603, 2740, 2890, 3230, 3288, 3468, 3876, 4110, 4335, 4658, 4845, 5206, 5480, 5491, 5780, 6460, 6936, 6987, 7752, 7809, 8220, 8670, 9316, 9690, 10412, 10982, 11560, 11645, 12920, 13015, 13974, 15618, 16440, 16473, 17340, 18632, 19380, 20824, 21964, 23290, 26030, 27455, 27948, 31236, 32946, 34680, 34935, 38760, 39045, 39593, 43928, 44251, 46580, 52060, 54910, 55896, 62472, 65892, 69870, 78090, 79186, 82365, 88502, 93160, 104120, 109820, 118779, 131784, 132753, 139740, 156180, 158372, 164730, 177004, 197965, 219640, 221255, 237558, 265506, 279480, 312360, 316744, 329460, 354008, 395930, 442510, 475116, 531012, 593895, 658920, 663765, 752267, 791860, 885020, 950232, 1062024, 1187790, 1327530, 1504534, 1583720, 1770040, 2256801, 2375580, 2655060, 3009068, 3761335, 4513602, 4751160, 5310120, 6018136, 7522670, 9027204, 11284005, 15045340, 18054408, 22568010, 30090680, 45136020, 90272040]

約数ペア:

[(1, 90272040), (2, 45136020), (3, 30090680), (4, 22568010), (5, 18054408), (6, 15045340), (8, 11284005), (10, 9027204), (12, 7522670), (15, 6018136), (17, 5310120), (19, 4751160), (20, 4513602), (24, 3761335), (30, 3009068), (34, 2655060), (38, 2375580), (40, 2256801), (51, 1770040), (57, 1583720), (60, 1504534), (68, 1327530), (76, 1187790), (85, 1062024), (95, 950232), (102, 885020), (114, 791860), (120, 752267), (136, 663765), (137, 658920), (152, 593895), (170, 531012), (190, 475116), (204, 442510), (228, 395930), (255, 354008), (274, 329460), (285, 316744), (289, 312360), (323, 279480), (340, 265506), (380, 237558), (408, 221255), (411, 219640), (456, 197965), (510, 177004), (548, 164730), (570, 158372), (578, 156180), (646, 139740), (680, 132753), (685, 131784), (760, 118779), (822, 109820), (867, 104120), (969, 93160), (1020, 88502), (1096, 82365), (1140, 79186), (1156, 78090), (1292, 69870), (1370, 65892), (1445, 62472), (1615, 55896), (1644, 54910), (1734, 52060), (1938, 46580), (2040, 44251), (2055, 43928), (2280, 39593), (2312, 39045), (2329, 38760), (2584, 34935), (2603, 34680), (2740, 32946), (2890, 31236), (3230, 27948), (3288, 27455), (3468, 26030), (3876, 23290), (4110, 21964), (4335, 20824), (4658, 19380), (4845, 18632), (5206, 17340), (5480, 16473), (5491, 16440), (5780, 15618), (6460, 13974), (6936, 13015), (6987, 12920), (7752, 11645), (7809, 11560), (8220, 10982), (8670, 10412), (9316, 9690)]