679595040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 2488449600

約数和(自身を除く): 1808854560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 96, 114, 118, 120, 144, 152, 160, 171, 177, 180, 190, 228, 236, 240, 285, 288, 295, 304, 342, 354, 360, 380, 421, 456, 472, 480, 531, 570, 590, 608, 684, 708, 720, 760, 842, 855, 885, 912, 944, 1062, 1121, 1140, 1180, 1263, 1368, 1416, 1440, 1520, 1684, 1710, 1770, 1824, 1888, 2105, 2124, 2242, 2280, 2360, 2526, 2655, 2736, 2832, 3040, 3363, 3368, 3420, 3540, 3789, 4210, 4248, 4484, 4560, 4720, 5052, 5310, 5472, 5605, 5664, 6315, 6726, 6736, 6840, 7080, 7578, 7999, 8420, 8496, 8968, 9120, 9440, 10089, 10104, 10620, 11210, 12630, 13452, 13472, 13680, 14160, 15156, 15998, 16815, 16840, 16992, 17936, 18945, 20178, 20208, 21240, 22420, 23997, 24839, 25260, 26904, 27360, 28320, 30312, 31996, 33630, 33680, 35872, 37890, 39995, 40356, 40416, 42480, 44840, 47994, 49678, 50445, 50520, 53808, 60624, 63992, 67260, 67360, 71991, 74517, 75780, 79990, 80712, 84960, 89680, 95988, 99356, 100890, 101040, 107616, 119985, 121248, 124195, 127984, 134520, 143982, 149034, 151560, 159980, 161424, 179360, 191976, 198712, 201780, 202080, 223551, 239970, 248390, 255968, 269040, 287964, 298068, 303120, 319960, 322848, 359955, 372585, 383952, 397424, 403560, 447102, 471941, 479940, 496780, 538080, 575928, 596136, 606240, 639920, 719910, 745170, 767904, 794848, 807120, 894204, 943882, 959880, 993560, 1117755, 1151856, 1192272, 1279840, 1415823, 1439820, 1490340, 1614240, 1788408, 1887764, 1919760, 1987120, 2235510, 2303712, 2359705, 2384544, 2831646, 2879640, 2980680, 3576816, 3775528, 3839520, 3974240, 4247469, 4471020, 4719410, 5663292, 5759280, 5961360, 7079115, 7153632, 7551056, 8494938, 8942040, 9438820, 11326584, 11518560, 11922720, 14158230, 15102112, 16989876, 17884080, 18877640, 21237345, 22653168, 28316460, 33979752, 35768160, 37755280, 42474690, 45306336, 56632920, 67959504, 75510560, 84949380, 113265840, 135919008, 169898760, 226531680, 339797520, 679595040]

約数ペア:

[(1, 679595040), (2, 339797520), (3, 226531680), (4, 169898760), (5, 135919008), (6, 113265840), (8, 84949380), (9, 75510560), (10, 67959504), (12, 56632920), (15, 45306336), (16, 42474690), (18, 37755280), (19, 35768160), (20, 33979752), (24, 28316460), (30, 22653168), (32, 21237345), (36, 18877640), (38, 17884080), (40, 16989876), (45, 15102112), (48, 14158230), (57, 11922720), (59, 11518560), (60, 11326584), (72, 9438820), (76, 8942040), (80, 8494938), (90, 7551056), (95, 7153632), (96, 7079115), (114, 5961360), (118, 5759280), (120, 5663292), (144, 4719410), (152, 4471020), (160, 4247469), (171, 3974240), (177, 3839520), (180, 3775528), (190, 3576816), (228, 2980680), (236, 2879640), (240, 2831646), (285, 2384544), (288, 2359705), (295, 2303712), (304, 2235510), (342, 1987120), (354, 1919760), (360, 1887764), (380, 1788408), (421, 1614240), (456, 1490340), (472, 1439820), (480, 1415823), (531, 1279840), (570, 1192272), (590, 1151856), (608, 1117755), (684, 993560), (708, 959880), (720, 943882), (760, 894204), (842, 807120), (855, 794848), (885, 767904), (912, 745170), (944, 719910), (1062, 639920), (1121, 606240), (1140, 596136), (1180, 575928), (1263, 538080), (1368, 496780), (1416, 479940), (1440, 471941), (1520, 447102), (1684, 403560), (1710, 397424), (1770, 383952), (1824, 372585), (1888, 359955), (2105, 322848), (2124, 319960), (2242, 303120), (2280, 298068), (2360, 287964), (2526, 269040), (2655, 255968), (2736, 248390), (2832, 239970), (3040, 223551), (3363, 202080), (3368, 201780), (3420, 198712), (3540, 191976), (3789, 179360), (4210, 161424), (4248, 159980), (4484, 151560), (4560, 149034), (4720, 143982), (5052, 134520), (5310, 127984), (5472, 124195), (5605, 121248), (5664, 119985), (6315, 107616), (6726, 101040), (6736, 100890), (6840, 99356), (7080, 95988), (7578, 89680), (7999, 84960), (8420, 80712), (8496, 79990), (8968, 75780), (9120, 74517), (9440, 71991), (10089, 67360), (10104, 67260), (10620, 63992), (11210, 60624), (12630, 53808), (13452, 50520), (13472, 50445), (13680, 49678), (14160, 47994), (15156, 44840), (15998, 42480), (16815, 40416), (16840, 40356), (16992, 39995), (17936, 37890), (18945, 35872), (20178, 33680), (20208, 33630), (21240, 31996), (22420, 30312), (23997, 28320), (24839, 27360), (25260, 26904)]