1256111280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 320

約数和(自身を含む): 4609228800

約数和(自身を除く): 3353117520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 127, 135, 144, 152, 171, 180, 190, 216, 228, 240, 241, 254, 270, 285, 304, 342, 360, 380, 381, 432, 456, 482, 508, 513, 540, 570, 635, 684, 720, 723, 760, 762, 855, 912, 964, 1016, 1026, 1080, 1140, 1143, 1205, 1270, 1368, 1446, 1520, 1524, 1710, 1905, 1928, 2032, 2052, 2160, 2169, 2280, 2286, 2410, 2413, 2540, 2565, 2736, 2892, 3048, 3420, 3429, 3615, 3810, 3856, 4104, 4338, 4560, 4572, 4579, 4820, 4826, 5080, 5130, 5715, 5784, 6096, 6507, 6840, 6858, 7230, 7239, 7620, 8208, 8676, 9144, 9158, 9640, 9652, 10160, 10260, 10845, 11430, 11568, 12065, 13014, 13680, 13716, 13737, 14460, 14478, 15240, 17145, 17352, 18288, 18316, 19280, 19304, 20520, 21690, 21717, 22860, 22895, 24130, 26028, 27432, 27474, 28920, 28956, 30480, 30607, 32535, 34290, 34704, 36195, 36632, 38608, 41040, 41211, 43380, 43434, 45720, 45790, 48260, 52056, 54864, 54948, 57840, 57912, 61214, 65070, 65151, 68580, 68685, 72390, 73264, 82422, 86760, 86868, 91440, 91580, 91821, 96520, 104112, 108585, 109896, 115824, 122428, 123633, 130140, 130302, 137160, 137370, 144780, 153035, 164844, 173520, 173736, 183160, 183642, 193040, 206055, 217170, 219792, 244856, 247266, 260280, 260604, 274320, 274740, 275463, 289560, 306070, 325755, 329688, 347472, 366320, 367284, 412110, 434340, 459105, 489712, 494532, 520560, 521208, 549480, 550926, 579120, 581533, 612140, 618165, 651510, 659376, 734568, 824220, 826389, 868680, 918210, 989064, 1042416, 1098960, 1101852, 1163066, 1224280, 1236330, 1303020, 1377315, 1469136, 1648440, 1652778, 1737360, 1744599, 1836420, 1978128, 2203704, 2326132, 2448560, 2472660, 2606040, 2754630, 2907665, 3296880, 3305556, 3489198, 3672840, 4131945, 4407408, 4652264, 4945320, 5212080, 5233797, 5509260, 5815330, 6611112, 6978396, 7345680, 8263890, 8722995, 9304528, 9890640, 10467594, 11018520, 11630660, 13222224, 13956792, 15701391, 16527780, 17445990, 20935188, 22037040, 23261320, 26168985, 27913584, 31402782, 33055560, 34891980, 41870376, 46522640, 52337970, 62805564, 66111120, 69783960, 78506955, 83740752, 104675940, 125611128, 139567920, 157013910, 209351880, 251222256, 314027820, 418703760, 628055640, 1256111280]

約数ペア:

[(1, 1256111280), (2, 628055640), (3, 418703760), (4, 314027820), (5, 251222256), (6, 209351880), (8, 157013910), (9, 139567920), (10, 125611128), (12, 104675940), (15, 83740752), (16, 78506955), (18, 69783960), (19, 66111120), (20, 62805564), (24, 52337970), (27, 46522640), (30, 41870376), (36, 34891980), (38, 33055560), (40, 31402782), (45, 27913584), (48, 26168985), (54, 23261320), (57, 22037040), (60, 20935188), (72, 17445990), (76, 16527780), (80, 15701391), (90, 13956792), (95, 13222224), (108, 11630660), (114, 11018520), (120, 10467594), (127, 9890640), (135, 9304528), (144, 8722995), (152, 8263890), (171, 7345680), (180, 6978396), (190, 6611112), (216, 5815330), (228, 5509260), (240, 5233797), (241, 5212080), (254, 4945320), (270, 4652264), (285, 4407408), (304, 4131945), (342, 3672840), (360, 3489198), (380, 3305556), (381, 3296880), (432, 2907665), (456, 2754630), (482, 2606040), (508, 2472660), (513, 2448560), (540, 2326132), (570, 2203704), (635, 1978128), (684, 1836420), (720, 1744599), (723, 1737360), (760, 1652778), (762, 1648440), (855, 1469136), (912, 1377315), (964, 1303020), (1016, 1236330), (1026, 1224280), (1080, 1163066), (1140, 1101852), (1143, 1098960), (1205, 1042416), (1270, 989064), (1368, 918210), (1446, 868680), (1520, 826389), (1524, 824220), (1710, 734568), (1905, 659376), (1928, 651510), (2032, 618165), (2052, 612140), (2160, 581533), (2169, 579120), (2280, 550926), (2286, 549480), (2410, 521208), (2413, 520560), (2540, 494532), (2565, 489712), (2736, 459105), (2892, 434340), (3048, 412110), (3420, 367284), (3429, 366320), (3615, 347472), (3810, 329688), (3856, 325755), (4104, 306070), (4338, 289560), (4560, 275463), (4572, 274740), (4579, 274320), (4820, 260604), (4826, 260280), (5080, 247266), (5130, 244856), (5715, 219792), (5784, 217170), (6096, 206055), (6507, 193040), (6840, 183642), (6858, 183160), (7230, 173736), (7239, 173520), (7620, 164844), (8208, 153035), (8676, 144780), (9144, 137370), (9158, 137160), (9640, 130302), (9652, 130140), (10160, 123633), (10260, 122428), (10845, 115824), (11430, 109896), (11568, 108585), (12065, 104112), (13014, 96520), (13680, 91821), (13716, 91580), (13737, 91440), (14460, 86868), (14478, 86760), (15240, 82422), (17145, 73264), (17352, 72390), (18288, 68685), (18316, 68580), (19280, 65151), (19304, 65070), (20520, 61214), (21690, 57912), (21717, 57840), (22860, 54948), (22895, 54864), (24130, 52056), (26028, 48260), (27432, 45790), (27474, 45720), (28920, 43434), (28956, 43380), (30480, 41211), (30607, 41040), (32535, 38608), (34290, 36632), (34704, 36195)]