17387280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 64995840

約数和(自身を除く): 47608560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 41, 45, 48, 57, 60, 62, 72, 76, 80, 82, 90, 93, 95, 114, 120, 123, 124, 144, 152, 155, 164, 171, 180, 186, 190, 205, 228, 240, 246, 248, 279, 285, 304, 310, 328, 342, 360, 369, 372, 380, 410, 456, 465, 492, 496, 558, 570, 589, 615, 620, 656, 684, 720, 738, 744, 760, 779, 820, 855, 912, 930, 984, 1116, 1140, 1178, 1230, 1240, 1271, 1368, 1395, 1476, 1488, 1520, 1558, 1640, 1710, 1767, 1845, 1860, 1968, 2232, 2280, 2337, 2356, 2460, 2480, 2542, 2736, 2790, 2945, 2952, 3116, 3280, 3420, 3534, 3690, 3720, 3813, 3895, 4464, 4560, 4674, 4712, 4920, 5084, 5301, 5580, 5890, 5904, 6232, 6355, 6840, 7011, 7068, 7380, 7440, 7626, 7790, 8835, 9348, 9424, 9840, 10168, 10602, 11160, 11439, 11685, 11780, 12464, 12710, 13680, 14022, 14136, 14760, 15252, 15580, 17670, 18696, 19065, 20336, 21204, 22320, 22878, 23370, 23560, 24149, 25420, 26505, 28044, 28272, 29520, 30504, 31160, 35055, 35340, 37392, 38130, 42408, 45756, 46740, 47120, 48298, 50840, 53010, 56088, 57195, 61008, 62320, 70110, 70680, 72447, 76260, 84816, 91512, 93480, 96596, 101680, 106020, 112176, 114390, 120745, 140220, 141360, 144894, 152520, 183024, 186960, 193192, 212040, 217341, 228780, 241490, 280440, 289788, 305040, 362235, 386384, 424080, 434682, 457560, 482980, 560880, 579576, 724470, 869364, 915120, 965960, 1086705, 1159152, 1448940, 1738728, 1931920, 2173410, 2897880, 3477456, 4346820, 5795760, 8693640, 17387280]

約数ペア:

[(1, 17387280), (2, 8693640), (3, 5795760), (4, 4346820), (5, 3477456), (6, 2897880), (8, 2173410), (9, 1931920), (10, 1738728), (12, 1448940), (15, 1159152), (16, 1086705), (18, 965960), (19, 915120), (20, 869364), (24, 724470), (30, 579576), (31, 560880), (36, 482980), (38, 457560), (40, 434682), (41, 424080), (45, 386384), (48, 362235), (57, 305040), (60, 289788), (62, 280440), (72, 241490), (76, 228780), (80, 217341), (82, 212040), (90, 193192), (93, 186960), (95, 183024), (114, 152520), (120, 144894), (123, 141360), (124, 140220), (144, 120745), (152, 114390), (155, 112176), (164, 106020), (171, 101680), (180, 96596), (186, 93480), (190, 91512), (205, 84816), (228, 76260), (240, 72447), (246, 70680), (248, 70110), (279, 62320), (285, 61008), (304, 57195), (310, 56088), (328, 53010), (342, 50840), (360, 48298), (369, 47120), (372, 46740), (380, 45756), (410, 42408), (456, 38130), (465, 37392), (492, 35340), (496, 35055), (558, 31160), (570, 30504), (589, 29520), (615, 28272), (620, 28044), (656, 26505), (684, 25420), (720, 24149), (738, 23560), (744, 23370), (760, 22878), (779, 22320), (820, 21204), (855, 20336), (912, 19065), (930, 18696), (984, 17670), (1116, 15580), (1140, 15252), (1178, 14760), (1230, 14136), (1240, 14022), (1271, 13680), (1368, 12710), (1395, 12464), (1476, 11780), (1488, 11685), (1520, 11439), (1558, 11160), (1640, 10602), (1710, 10168), (1767, 9840), (1845, 9424), (1860, 9348), (1968, 8835), (2232, 7790), (2280, 7626), (2337, 7440), (2356, 7380), (2460, 7068), (2480, 7011), (2542, 6840), (2736, 6355), (2790, 6232), (2945, 5904), (2952, 5890), (3116, 5580), (3280, 5301), (3420, 5084), (3534, 4920), (3690, 4712), (3720, 4674), (3813, 4560), (3895, 4464)]