2040278280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 6206889600

約数和(自身を除く): 4166611320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 379, 397, 452, 565, 678, 758, 794, 904, 1130, 1137, 1191, 1356, 1516, 1588, 1695, 1895, 1985, 2260, 2274, 2382, 2712, 3032, 3176, 3390, 3790, 3970, 4520, 4548, 4764, 5685, 5955, 6780, 7580, 7940, 9096, 9528, 11370, 11910, 13560, 15160, 15880, 22740, 23820, 42827, 44861, 45480, 47640, 85654, 89722, 128481, 134583, 150463, 171308, 179444, 214135, 224305, 256962, 269166, 300926, 342616, 358888, 428270, 448610, 451389, 513924, 538332, 601852, 642405, 672915, 752315, 856540, 897220, 902778, 1027848, 1076664, 1203704, 1284810, 1345830, 1504630, 1713080, 1794440, 1805556, 2256945, 2569620, 2691660, 3009260, 3611112, 4513890, 5139240, 5383320, 6018520, 9027780, 17002319, 18055560, 34004638, 51006957, 68009276, 85011595, 102013914, 136018552, 170023190, 204027828, 255034785, 340046380, 408055656, 510069570, 680092760, 1020139140, 2040278280]

約数ペア:

[(1, 2040278280), (2, 1020139140), (3, 680092760), (4, 510069570), (5, 408055656), (6, 340046380), (8, 255034785), (10, 204027828), (12, 170023190), (15, 136018552), (20, 102013914), (24, 85011595), (30, 68009276), (40, 51006957), (60, 34004638), (113, 18055560), (120, 17002319), (226, 9027780), (339, 6018520), (379, 5383320), (397, 5139240), (452, 4513890), (565, 3611112), (678, 3009260), (758, 2691660), (794, 2569620), (904, 2256945), (1130, 1805556), (1137, 1794440), (1191, 1713080), (1356, 1504630), (1516, 1345830), (1588, 1284810), (1695, 1203704), (1895, 1076664), (1985, 1027848), (2260, 902778), (2274, 897220), (2382, 856540), (2712, 752315), (3032, 672915), (3176, 642405), (3390, 601852), (3790, 538332), (3970, 513924), (4520, 451389), (4548, 448610), (4764, 428270), (5685, 358888), (5955, 342616), (6780, 300926), (7580, 269166), (7940, 256962), (9096, 224305), (9528, 214135), (11370, 179444), (11910, 171308), (13560, 150463), (15160, 134583), (15880, 128481), (22740, 89722), (23820, 85654), (42827, 47640), (44861, 45480)]