421495620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 384

約数和(自身を含む): 1625702400

約数和(自身を除く): 1204206780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 19, 20, 21, 26, 28, 30, 34, 35, 38, 39, 42, 51, 52, 57, 60, 65, 68, 70, 76, 78, 84, 85, 91, 95, 102, 105, 114, 119, 130, 133, 140, 156, 170, 182, 190, 195, 204, 210, 221, 228, 238, 239, 247, 255, 260, 266, 273, 285, 323, 340, 357, 364, 380, 390, 399, 420, 442, 455, 476, 478, 494, 510, 532, 546, 570, 595, 646, 663, 665, 714, 717, 741, 780, 798, 884, 910, 956, 969, 988, 1020, 1092, 1105, 1140, 1190, 1195, 1235, 1292, 1326, 1330, 1365, 1428, 1434, 1482, 1547, 1596, 1615, 1673, 1729, 1785, 1820, 1938, 1995, 2210, 2261, 2380, 2390, 2470, 2652, 2660, 2730, 2868, 2964, 3094, 3107, 3230, 3315, 3346, 3458, 3570, 3585, 3705, 3876, 3990, 4063, 4199, 4420, 4522, 4541, 4641, 4780, 4845, 4940, 5019, 5187, 5460, 6188, 6214, 6460, 6630, 6692, 6783, 6916, 7140, 7170, 7410, 7735, 7980, 8126, 8365, 8398, 8645, 9044, 9082, 9282, 9321, 9690, 10038, 10374, 11305, 12189, 12428, 12597, 13260, 13566, 13623, 14340, 14820, 15470, 15535, 16252, 16730, 16796, 17290, 18164, 18564, 18642, 19380, 20076, 20315, 20748, 20995, 21749, 22610, 22705, 23205, 24378, 25095, 25194, 25935, 27132, 27246, 28441, 29393, 30940, 31070, 31787, 33460, 33915, 34580, 37284, 40630, 41990, 43498, 45220, 45410, 46410, 46605, 48756, 50190, 50388, 51870, 52819, 54492, 56882, 58786, 59033, 60945, 62140, 62985, 63574, 65247, 67830, 68115, 77197, 81260, 83980, 85323, 86996, 88179, 90820, 92820, 93210, 95361, 100380, 103740, 105638, 108745, 113764, 117572, 118066, 121890, 125970, 127148, 130494, 135660, 136230, 142205, 146965, 154394, 158457, 158935, 170646, 176358, 177099, 186420, 190722, 211276, 217490, 231591, 236132, 243780, 251940, 260988, 264095, 272460, 284410, 293930, 295165, 308788, 316914, 317870, 326235, 341292, 352716, 354198, 369733, 381444, 385985, 413231, 426615, 434980, 440895, 463182, 476805, 528190, 540379, 568820, 587860, 590330, 633828, 635740, 652470, 708396, 739466, 771970, 792285, 826462, 853230, 881790, 885495, 926364, 953610, 1003561, 1056380, 1080758, 1109199, 1157955, 1180660, 1239693, 1304940, 1478932, 1543940, 1584570, 1621137, 1652924, 1706460, 1763580, 1770990, 1848665, 1907220, 2007122, 2066155, 2161516, 2218398, 2315910, 2479386, 2701895, 3010683, 3169140, 3242274, 3541980, 3697330, 4014244, 4132310, 4436796, 4631820, 4958772, 5017805, 5403790, 5545995, 6021366, 6198465, 6484548, 7024927, 7394660, 8105685, 8264620, 10035610, 10807580, 11091990, 12042732, 12396930, 14049854, 15053415, 16211370, 20071220, 21074781, 22183980, 24793860, 28099708, 30106830, 32422740, 35124635, 42149562, 60213660, 70249270, 84299124, 105373905, 140498540, 210747810, 421495620]

約数ペア:

[(1, 421495620), (2, 210747810), (3, 140498540), (4, 105373905), (5, 84299124), (6, 70249270), (7, 60213660), (10, 42149562), (12, 35124635), (13, 32422740), (14, 30106830), (15, 28099708), (17, 24793860), (19, 22183980), (20, 21074781), (21, 20071220), (26, 16211370), (28, 15053415), (30, 14049854), (34, 12396930), (35, 12042732), (38, 11091990), (39, 10807580), (42, 10035610), (51, 8264620), (52, 8105685), (57, 7394660), (60, 7024927), (65, 6484548), (68, 6198465), (70, 6021366), (76, 5545995), (78, 5403790), (84, 5017805), (85, 4958772), (91, 4631820), (95, 4436796), (102, 4132310), (105, 4014244), (114, 3697330), (119, 3541980), (130, 3242274), (133, 3169140), (140, 3010683), (156, 2701895), (170, 2479386), (182, 2315910), (190, 2218398), (195, 2161516), (204, 2066155), (210, 2007122), (221, 1907220), (228, 1848665), (238, 1770990), (239, 1763580), (247, 1706460), (255, 1652924), (260, 1621137), (266, 1584570), (273, 1543940), (285, 1478932), (323, 1304940), (340, 1239693), (357, 1180660), (364, 1157955), (380, 1109199), (390, 1080758), (399, 1056380), (420, 1003561), (442, 953610), (455, 926364), (476, 885495), (478, 881790), (494, 853230), (510, 826462), (532, 792285), (546, 771970), (570, 739466), (595, 708396), (646, 652470), (663, 635740), (665, 633828), (714, 590330), (717, 587860), (741, 568820), (780, 540379), (798, 528190), (884, 476805), (910, 463182), (956, 440895), (969, 434980), (988, 426615), (1020, 413231), (1092, 385985), (1105, 381444), (1140, 369733), (1190, 354198), (1195, 352716), (1235, 341292), (1292, 326235), (1326, 317870), (1330, 316914), (1365, 308788), (1428, 295165), (1434, 293930), (1482, 284410), (1547, 272460), (1596, 264095), (1615, 260988), (1673, 251940), (1729, 243780), (1785, 236132), (1820, 231591), (1938, 217490), (1995, 211276), (2210, 190722), (2261, 186420), (2380, 177099), (2390, 176358), (2470, 170646), (2652, 158935), (2660, 158457), (2730, 154394), (2868, 146965), (2964, 142205), (3094, 136230), (3107, 135660), (3230, 130494), (3315, 127148), (3346, 125970), (3458, 121890), (3570, 118066), (3585, 117572), (3705, 113764), (3876, 108745), (3990, 105638), (4063, 103740), (4199, 100380), (4420, 95361), (4522, 93210), (4541, 92820), (4641, 90820), (4780, 88179), (4845, 86996), (4940, 85323), (5019, 83980), (5187, 81260), (5460, 77197), (6188, 68115), (6214, 67830), (6460, 65247), (6630, 63574), (6692, 62985), (6783, 62140), (6916, 60945), (7140, 59033), (7170, 58786), (7410, 56882), (7735, 54492), (7980, 52819), (8126, 51870), (8365, 50388), (8398, 50190), (8645, 48756), (9044, 46605), (9082, 46410), (9282, 45410), (9321, 45220), (9690, 43498), (10038, 41990), (10374, 40630), (11305, 37284), (12189, 34580), (12428, 33915), (12597, 33460), (13260, 31787), (13566, 31070), (13623, 30940), (14340, 29393), (14820, 28441), (15470, 27246), (15535, 27132), (16252, 25935), (16730, 25194), (16796, 25095), (17290, 24378), (18164, 23205), (18564, 22705), (18642, 22610), (19380, 21749), (20076, 20995), (20315, 20748)]