1257091920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 320

約数和(自身を含む): 5022535680

約数和(自身を除く): 3765443760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 142, 144, 168, 180, 189, 210, 213, 216, 240, 252, 270, 280, 284, 315, 336, 355, 360, 378, 420, 426, 432, 497, 504, 540, 560, 568, 630, 639, 710, 720, 756, 840, 852, 945, 994, 1008, 1065, 1080, 1136, 1171, 1260, 1278, 1420, 1491, 1512, 1680, 1704, 1890, 1917, 1988, 2130, 2160, 2342, 2485, 2520, 2556, 2840, 2982, 3024, 3195, 3408, 3513, 3780, 3834, 3976, 4260, 4473, 4684, 4970, 5040, 5112, 5680, 5855, 5964, 6390, 7026, 7455, 7560, 7668, 7952, 8197, 8520, 8946, 9368, 9585, 9940, 10224, 10539, 11710, 11928, 12780, 13419, 14052, 14910, 15120, 15336, 16394, 17040, 17565, 17892, 18736, 19170, 19880, 21078, 22365, 23420, 23856, 24591, 25560, 26838, 28104, 29820, 30672, 31617, 32788, 35130, 35784, 38340, 39760, 40985, 42156, 44730, 46840, 49182, 51120, 52695, 53676, 56208, 59640, 63234, 65576, 67095, 70260, 71568, 73773, 76680, 81970, 83141, 84312, 89460, 93680, 98364, 105390, 107352, 119280, 122955, 126468, 131152, 134190, 140520, 147546, 153360, 158085, 163940, 166282, 168624, 178920, 196728, 210780, 214704, 221319, 245910, 249423, 252936, 268380, 281040, 295092, 316170, 327880, 332564, 357840, 368865, 393456, 415705, 421560, 442638, 491820, 498846, 505872, 536760, 581987, 590184, 632340, 655760, 665128, 737730, 748269, 831410, 843120, 885276, 983640, 997692, 1073520, 1106595, 1163974, 1180368, 1247115, 1264680, 1330256, 1475460, 1496538, 1662820, 1745961, 1770552, 1967280, 1995384, 2213190, 2244807, 2327948, 2494230, 2529360, 2909935, 2950920, 2993076, 3325640, 3491922, 3541104, 3741345, 3990768, 4426380, 4489614, 4655896, 4988460, 5237883, 5819870, 5901840, 5986152, 6651280, 6983844, 7482690, 8729805, 8852760, 8979228, 9311792, 9976920, 10475766, 11224035, 11639740, 11972304, 13967688, 14965380, 15713649, 17459610, 17705520, 17958456, 19953840, 20951532, 22448070, 23279480, 26189415, 27935376, 29930760, 31427298, 34919220, 35916912, 41903064, 44896140, 46558960, 52378830, 59861520, 62854596, 69838440, 78568245, 83806128, 89792280, 104757660, 125709192, 139676880, 157136490, 179584560, 209515320, 251418384, 314272980, 419030640, 628545960, 1257091920]

約数ペア:

[(1, 1257091920), (2, 628545960), (3, 419030640), (4, 314272980), (5, 251418384), (6, 209515320), (7, 179584560), (8, 157136490), (9, 139676880), (10, 125709192), (12, 104757660), (14, 89792280), (15, 83806128), (16, 78568245), (18, 69838440), (20, 62854596), (21, 59861520), (24, 52378830), (27, 46558960), (28, 44896140), (30, 41903064), (35, 35916912), (36, 34919220), (40, 31427298), (42, 29930760), (45, 27935376), (48, 26189415), (54, 23279480), (56, 22448070), (60, 20951532), (63, 19953840), (70, 17958456), (71, 17705520), (72, 17459610), (80, 15713649), (84, 14965380), (90, 13967688), (105, 11972304), (108, 11639740), (112, 11224035), (120, 10475766), (126, 9976920), (135, 9311792), (140, 8979228), (142, 8852760), (144, 8729805), (168, 7482690), (180, 6983844), (189, 6651280), (210, 5986152), (213, 5901840), (216, 5819870), (240, 5237883), (252, 4988460), (270, 4655896), (280, 4489614), (284, 4426380), (315, 3990768), (336, 3741345), (355, 3541104), (360, 3491922), (378, 3325640), (420, 2993076), (426, 2950920), (432, 2909935), (497, 2529360), (504, 2494230), (540, 2327948), (560, 2244807), (568, 2213190), (630, 1995384), (639, 1967280), (710, 1770552), (720, 1745961), (756, 1662820), (840, 1496538), (852, 1475460), (945, 1330256), (994, 1264680), (1008, 1247115), (1065, 1180368), (1080, 1163974), (1136, 1106595), (1171, 1073520), (1260, 997692), (1278, 983640), (1420, 885276), (1491, 843120), (1512, 831410), (1680, 748269), (1704, 737730), (1890, 665128), (1917, 655760), (1988, 632340), (2130, 590184), (2160, 581987), (2342, 536760), (2485, 505872), (2520, 498846), (2556, 491820), (2840, 442638), (2982, 421560), (3024, 415705), (3195, 393456), (3408, 368865), (3513, 357840), (3780, 332564), (3834, 327880), (3976, 316170), (4260, 295092), (4473, 281040), (4684, 268380), (4970, 252936), (5040, 249423), (5112, 245910), (5680, 221319), (5855, 214704), (5964, 210780), (6390, 196728), (7026, 178920), (7455, 168624), (7560, 166282), (7668, 163940), (7952, 158085), (8197, 153360), (8520, 147546), (8946, 140520), (9368, 134190), (9585, 131152), (9940, 126468), (10224, 122955), (10539, 119280), (11710, 107352), (11928, 105390), (12780, 98364), (13419, 93680), (14052, 89460), (14910, 84312), (15120, 83141), (15336, 81970), (16394, 76680), (17040, 73773), (17565, 71568), (17892, 70260), (18736, 67095), (19170, 65576), (19880, 63234), (21078, 59640), (22365, 56208), (23420, 53676), (23856, 52695), (24591, 51120), (25560, 49182), (26838, 46840), (28104, 44730), (29820, 42156), (30672, 40985), (31617, 39760), (32788, 38340), (35130, 35784)]