354184920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 1244160000

約数和(自身を除く): 889975080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 71, 72, 90, 93, 108, 120, 124, 135, 142, 149, 155, 180, 186, 213, 216, 248, 270, 279, 284, 298, 310, 355, 360, 372, 426, 447, 465, 540, 558, 568, 596, 620, 639, 710, 744, 745, 837, 852, 894, 930, 1065, 1080, 1116, 1192, 1240, 1278, 1341, 1395, 1420, 1490, 1674, 1704, 1788, 1860, 1917, 2130, 2201, 2232, 2235, 2556, 2682, 2790, 2840, 2980, 3195, 3348, 3576, 3720, 3834, 4023, 4185, 4260, 4402, 4470, 4619, 5112, 5364, 5580, 5960, 6390, 6603, 6696, 6705, 7668, 8046, 8370, 8520, 8804, 8940, 9238, 9585, 10579, 10728, 11005, 11160, 12780, 13206, 13410, 13857, 15336, 16092, 16740, 17608, 17880, 18476, 19170, 19809, 20115, 21158, 22010, 23095, 25560, 26412, 26820, 27714, 31737, 32184, 33015, 33480, 36952, 38340, 39618, 40230, 41571, 42316, 44020, 46190, 52824, 52895, 53640, 55428, 59427, 63474, 66030, 69285, 76680, 79236, 80460, 83142, 84632, 88040, 92380, 95211, 99045, 105790, 110856, 118854, 124713, 126948, 132060, 138570, 158472, 158685, 160920, 166284, 184760, 190422, 198090, 207855, 211580, 237708, 249426, 253896, 264120, 277140, 285633, 297135, 317370, 327949, 332568, 380844, 396180, 415710, 423160, 475416, 476055, 498852, 554280, 571266, 594270, 623565, 634740, 655898, 761688, 792360, 831420, 952110, 983847, 997704, 1142532, 1188540, 1247130, 1269480, 1311796, 1428165, 1639745, 1662840, 1904220, 1967694, 2285064, 2377080, 2494260, 2623592, 2856330, 2951541, 3279490, 3808440, 3935388, 4919235, 4988520, 5712660, 5903082, 6558980, 7870776, 8854623, 9838470, 11425320, 11806164, 13117960, 14757705, 17709246, 19676940, 23612328, 29515410, 35418492, 39353880, 44273115, 59030820, 70836984, 88546230, 118061640, 177092460, 354184920]

約数ペア:

[(1, 354184920), (2, 177092460), (3, 118061640), (4, 88546230), (5, 70836984), (6, 59030820), (8, 44273115), (9, 39353880), (10, 35418492), (12, 29515410), (15, 23612328), (18, 19676940), (20, 17709246), (24, 14757705), (27, 13117960), (30, 11806164), (31, 11425320), (36, 9838470), (40, 8854623), (45, 7870776), (54, 6558980), (60, 5903082), (62, 5712660), (71, 4988520), (72, 4919235), (90, 3935388), (93, 3808440), (108, 3279490), (120, 2951541), (124, 2856330), (135, 2623592), (142, 2494260), (149, 2377080), (155, 2285064), (180, 1967694), (186, 1904220), (213, 1662840), (216, 1639745), (248, 1428165), (270, 1311796), (279, 1269480), (284, 1247130), (298, 1188540), (310, 1142532), (355, 997704), (360, 983847), (372, 952110), (426, 831420), (447, 792360), (465, 761688), (540, 655898), (558, 634740), (568, 623565), (596, 594270), (620, 571266), (639, 554280), (710, 498852), (744, 476055), (745, 475416), (837, 423160), (852, 415710), (894, 396180), (930, 380844), (1065, 332568), (1080, 327949), (1116, 317370), (1192, 297135), (1240, 285633), (1278, 277140), (1341, 264120), (1395, 253896), (1420, 249426), (1490, 237708), (1674, 211580), (1704, 207855), (1788, 198090), (1860, 190422), (1917, 184760), (2130, 166284), (2201, 160920), (2232, 158685), (2235, 158472), (2556, 138570), (2682, 132060), (2790, 126948), (2840, 124713), (2980, 118854), (3195, 110856), (3348, 105790), (3576, 99045), (3720, 95211), (3834, 92380), (4023, 88040), (4185, 84632), (4260, 83142), (4402, 80460), (4470, 79236), (4619, 76680), (5112, 69285), (5364, 66030), (5580, 63474), (5960, 59427), (6390, 55428), (6603, 53640), (6696, 52895), (6705, 52824), (7668, 46190), (8046, 44020), (8370, 42316), (8520, 41571), (8804, 40230), (8940, 39618), (9238, 38340), (9585, 36952), (10579, 33480), (10728, 33015), (11005, 32184), (11160, 31737), (12780, 27714), (13206, 26820), (13410, 26412), (13857, 25560), (15336, 23095), (16092, 22010), (16740, 21158), (17608, 20115), (17880, 19809), (18476, 19170)]