1254074080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 3579448320

約数和(自身を除く): 2325374240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 89, 92, 112, 115, 140, 160, 161, 178, 184, 224, 230, 280, 322, 356, 368, 445, 460, 547, 560, 623, 644, 712, 736, 805, 890, 920, 1094, 1120, 1246, 1288, 1424, 1610, 1780, 1840, 2047, 2188, 2492, 2576, 2735, 2848, 3115, 3220, 3560, 3680, 3829, 4094, 4376, 4984, 5152, 5470, 6230, 6440, 7120, 7658, 8188, 8752, 9968, 10235, 10940, 12460, 12581, 12880, 14240, 14329, 15316, 16376, 17504, 19145, 19936, 20470, 21880, 24920, 25162, 25760, 28658, 30632, 32752, 38290, 40940, 43760, 48683, 49840, 50324, 57316, 61264, 62905, 65504, 71645, 76580, 81880, 87520, 88067, 97366, 99680, 100648, 114632, 122528, 125810, 143290, 153160, 163760, 176134, 194732, 201296, 229264, 243415, 251620, 286580, 306320, 327520, 340781, 352268, 389464, 402592, 440335, 458528, 486830, 503240, 573160, 612640, 681562, 704536, 778928, 880670, 973660, 1006480, 1119709, 1146320, 1363124, 1409072, 1557856, 1703905, 1761340, 1947320, 2012960, 2239418, 2292640, 2726248, 2818144, 3407810, 3522680, 3894640, 4478836, 5452496, 5598545, 6815620, 7045360, 7789280, 7837963, 8957672, 10904992, 11197090, 13631240, 14090720, 15675926, 17915344, 22394180, 27262480, 31351852, 35830688, 39189815, 44788360, 54524960, 62703704, 78379630, 89576720, 125407408, 156759260, 179153440, 250814816, 313518520, 627037040, 1254074080]

約数ペア:

[(1, 1254074080), (2, 627037040), (4, 313518520), (5, 250814816), (7, 179153440), (8, 156759260), (10, 125407408), (14, 89576720), (16, 78379630), (20, 62703704), (23, 54524960), (28, 44788360), (32, 39189815), (35, 35830688), (40, 31351852), (46, 27262480), (56, 22394180), (70, 17915344), (80, 15675926), (89, 14090720), (92, 13631240), (112, 11197090), (115, 10904992), (140, 8957672), (160, 7837963), (161, 7789280), (178, 7045360), (184, 6815620), (224, 5598545), (230, 5452496), (280, 4478836), (322, 3894640), (356, 3522680), (368, 3407810), (445, 2818144), (460, 2726248), (547, 2292640), (560, 2239418), (623, 2012960), (644, 1947320), (712, 1761340), (736, 1703905), (805, 1557856), (890, 1409072), (920, 1363124), (1094, 1146320), (1120, 1119709), (1246, 1006480), (1288, 973660), (1424, 880670), (1610, 778928), (1780, 704536), (1840, 681562), (2047, 612640), (2188, 573160), (2492, 503240), (2576, 486830), (2735, 458528), (2848, 440335), (3115, 402592), (3220, 389464), (3560, 352268), (3680, 340781), (3829, 327520), (4094, 306320), (4376, 286580), (4984, 251620), (5152, 243415), (5470, 229264), (6230, 201296), (6440, 194732), (7120, 176134), (7658, 163760), (8188, 153160), (8752, 143290), (9968, 125810), (10235, 122528), (10940, 114632), (12460, 100648), (12581, 99680), (12880, 97366), (14240, 88067), (14329, 87520), (15316, 81880), (16376, 76580), (17504, 71645), (19145, 65504), (19936, 62905), (20470, 61264), (21880, 57316), (24920, 50324), (25162, 49840), (25760, 48683), (28658, 43760), (30632, 40940), (32752, 38290)]