290686320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 240

約数和(自身を含む): 1067015040

約数和(自身を除く): 776328720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 787, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1574, 1620, 1710, 1944, 2052, 2160, 2280, 2361, 2430, 2565, 2736, 3078, 3148, 3240, 3420, 3888, 3935, 4104, 4560, 4617, 4722, 4860, 5130, 6156, 6296, 6480, 6840, 7083, 7695, 7870, 8208, 9234, 9444, 9720, 10260, 11805, 12312, 12592, 13680, 14166, 14953, 15390, 15740, 18468, 18888, 19440, 20520, 21249, 23085, 23610, 24624, 28332, 29906, 30780, 31480, 35415, 36936, 37776, 41040, 42498, 44859, 46170, 47220, 56664, 59812, 61560, 62960, 63747, 70830, 73872, 74765, 84996, 89718, 92340, 94440, 106245, 113328, 119624, 123120, 127494, 134577, 141660, 149530, 169992, 179436, 184680, 188880, 191241, 212490, 224295, 239248, 254988, 269154, 283320, 299060, 318735, 339984, 358872, 369360, 382482, 403731, 424980, 448590, 509976, 538308, 566640, 598120, 637470, 672885, 717744, 764964, 807462, 849960, 897180, 956205, 1019952, 1076616, 1196240, 1211193, 1274940, 1345770, 1529928, 1614924, 1699920, 1794360, 1912410, 2018655, 2153232, 2422386, 2549880, 2691540, 3059856, 3229848, 3588720, 3633579, 3824820, 4037310, 4844772, 5099760, 5383080, 6055965, 6459696, 7267158, 7649640, 8074620, 9689544, 10766160, 12111930, 14534316, 15299280, 16149240, 18167895, 19379088, 24223860, 29068632, 32298480, 36335790, 48447720, 58137264, 72671580, 96895440, 145343160, 290686320]

約数ペア:

[(1, 290686320), (2, 145343160), (3, 96895440), (4, 72671580), (5, 58137264), (6, 48447720), (8, 36335790), (9, 32298480), (10, 29068632), (12, 24223860), (15, 19379088), (16, 18167895), (18, 16149240), (19, 15299280), (20, 14534316), (24, 12111930), (27, 10766160), (30, 9689544), (36, 8074620), (38, 7649640), (40, 7267158), (45, 6459696), (48, 6055965), (54, 5383080), (57, 5099760), (60, 4844772), (72, 4037310), (76, 3824820), (80, 3633579), (81, 3588720), (90, 3229848), (95, 3059856), (108, 2691540), (114, 2549880), (120, 2422386), (135, 2153232), (144, 2018655), (152, 1912410), (162, 1794360), (171, 1699920), (180, 1614924), (190, 1529928), (216, 1345770), (228, 1274940), (240, 1211193), (243, 1196240), (270, 1076616), (285, 1019952), (304, 956205), (324, 897180), (342, 849960), (360, 807462), (380, 764964), (405, 717744), (432, 672885), (456, 637470), (486, 598120), (513, 566640), (540, 538308), (570, 509976), (648, 448590), (684, 424980), (720, 403731), (760, 382482), (787, 369360), (810, 358872), (855, 339984), (912, 318735), (972, 299060), (1026, 283320), (1080, 269154), (1140, 254988), (1215, 239248), (1296, 224295), (1368, 212490), (1520, 191241), (1539, 188880), (1574, 184680), (1620, 179436), (1710, 169992), (1944, 149530), (2052, 141660), (2160, 134577), (2280, 127494), (2361, 123120), (2430, 119624), (2565, 113328), (2736, 106245), (3078, 94440), (3148, 92340), (3240, 89718), (3420, 84996), (3888, 74765), (3935, 73872), (4104, 70830), (4560, 63747), (4617, 62960), (4722, 61560), (4860, 59812), (5130, 56664), (6156, 47220), (6296, 46170), (6480, 44859), (6840, 42498), (7083, 41040), (7695, 37776), (7870, 36936), (8208, 35415), (9234, 31480), (9444, 30780), (9720, 29906), (10260, 28332), (11805, 24624), (12312, 23610), (12592, 23085), (13680, 21249), (14166, 20520), (14953, 19440), (15390, 18888), (15740, 18468)]