1099992840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 3649536000

約数和(自身を除く): 2549543160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 79, 93, 95, 114, 120, 124, 152, 155, 158, 186, 190, 197, 228, 237, 248, 285, 310, 316, 372, 380, 394, 395, 456, 465, 474, 570, 589, 591, 620, 632, 744, 760, 788, 790, 930, 948, 985, 1140, 1178, 1182, 1185, 1240, 1501, 1576, 1580, 1767, 1860, 1896, 1970, 2280, 2356, 2364, 2370, 2449, 2945, 2955, 3002, 3160, 3534, 3720, 3743, 3940, 4503, 4712, 4728, 4740, 4898, 5890, 5910, 6004, 6107, 7068, 7347, 7486, 7505, 7880, 8835, 9006, 9480, 9796, 11229, 11780, 11820, 12008, 12214, 12245, 14136, 14694, 14972, 15010, 15563, 17670, 18012, 18321, 18715, 19592, 22458, 22515, 23560, 23640, 24428, 24490, 29388, 29944, 30020, 30535, 31126, 35340, 36024, 36642, 36735, 37430, 44916, 45030, 46531, 46689, 48856, 48980, 56145, 58776, 60040, 61070, 62252, 70680, 73284, 73470, 74860, 77815, 89832, 90060, 91605, 93062, 93378, 97960, 112290, 116033, 122140, 124504, 139593, 146568, 146940, 149720, 155630, 180120, 183210, 186124, 186756, 224580, 232066, 232655, 233445, 244280, 279186, 293880, 295697, 311260, 348099, 366420, 372248, 373512, 449160, 464132, 465310, 466890, 482453, 558372, 580165, 591394, 622520, 696198, 697965, 732840, 887091, 928264, 930620, 933780, 964906, 1116744, 1160330, 1182788, 1392396, 1395930, 1447359, 1478485, 1740495, 1774182, 1861240, 1867560, 1929812, 2320660, 2365576, 2412265, 2784792, 2791860, 2894718, 2956970, 3480990, 3548364, 3859624, 4435455, 4641320, 4824530, 5583720, 5789436, 5913940, 6961980, 7096728, 7236795, 8870910, 9166607, 9649060, 11578872, 11827880, 13923960, 14473590, 17741820, 18333214, 19298120, 27499821, 28947180, 35483640, 36666428, 45833035, 54999642, 57894360, 73332856, 91666070, 109999284, 137499105, 183332140, 219998568, 274998210, 366664280, 549996420, 1099992840]

約数ペア:

[(1, 1099992840), (2, 549996420), (3, 366664280), (4, 274998210), (5, 219998568), (6, 183332140), (8, 137499105), (10, 109999284), (12, 91666070), (15, 73332856), (19, 57894360), (20, 54999642), (24, 45833035), (30, 36666428), (31, 35483640), (38, 28947180), (40, 27499821), (57, 19298120), (60, 18333214), (62, 17741820), (76, 14473590), (79, 13923960), (93, 11827880), (95, 11578872), (114, 9649060), (120, 9166607), (124, 8870910), (152, 7236795), (155, 7096728), (158, 6961980), (186, 5913940), (190, 5789436), (197, 5583720), (228, 4824530), (237, 4641320), (248, 4435455), (285, 3859624), (310, 3548364), (316, 3480990), (372, 2956970), (380, 2894718), (394, 2791860), (395, 2784792), (456, 2412265), (465, 2365576), (474, 2320660), (570, 1929812), (589, 1867560), (591, 1861240), (620, 1774182), (632, 1740495), (744, 1478485), (760, 1447359), (788, 1395930), (790, 1392396), (930, 1182788), (948, 1160330), (985, 1116744), (1140, 964906), (1178, 933780), (1182, 930620), (1185, 928264), (1240, 887091), (1501, 732840), (1576, 697965), (1580, 696198), (1767, 622520), (1860, 591394), (1896, 580165), (1970, 558372), (2280, 482453), (2356, 466890), (2364, 465310), (2370, 464132), (2449, 449160), (2945, 373512), (2955, 372248), (3002, 366420), (3160, 348099), (3534, 311260), (3720, 295697), (3743, 293880), (3940, 279186), (4503, 244280), (4712, 233445), (4728, 232655), (4740, 232066), (4898, 224580), (5890, 186756), (5910, 186124), (6004, 183210), (6107, 180120), (7068, 155630), (7347, 149720), (7486, 146940), (7505, 146568), (7880, 139593), (8835, 124504), (9006, 122140), (9480, 116033), (9796, 112290), (11229, 97960), (11780, 93378), (11820, 93062), (12008, 91605), (12214, 90060), (12245, 89832), (14136, 77815), (14694, 74860), (14972, 73470), (15010, 73284), (15563, 70680), (17670, 62252), (18012, 61070), (18321, 60040), (18715, 58776), (19592, 56145), (22458, 48980), (22515, 48856), (23560, 46689), (23640, 46531), (24428, 45030), (24490, 44916), (29388, 37430), (29944, 36735), (30020, 36642), (30535, 36024), (31126, 35340)]