671318640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1652

約数の個数: 240

約数和(自身を含む): 2451271680

約数和(自身を除く): 1779953040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1583, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3166, 3420, 3534, 3720, 4464, 4560, 4712, 4749, 5301, 5580, 5890, 6332, 6840, 7068, 7440, 7915, 8835, 9424, 9498, 10602, 11160, 11780, 12664, 13680, 14136, 14247, 15830, 17670, 18996, 21204, 22320, 23560, 23745, 25328, 26505, 28272, 28494, 30077, 31660, 35340, 37992, 42408, 47120, 47490, 49073, 53010, 56988, 60154, 63320, 70680, 71235, 75984, 84816, 90231, 94980, 98146, 106020, 113976, 120308, 126640, 141360, 142470, 147219, 150385, 180462, 189960, 196292, 212040, 227952, 240616, 245365, 270693, 284940, 294438, 300770, 360924, 379920, 392584, 424080, 441657, 451155, 481232, 490730, 541386, 569880, 588876, 601540, 721848, 736095, 785168, 883314, 902310, 932387, 981460, 1082772, 1139760, 1177752, 1203080, 1353465, 1443696, 1472190, 1766628, 1804620, 1864774, 1962920, 2165544, 2208285, 2355504, 2406160, 2706930, 2797161, 2944380, 3533256, 3609240, 3729548, 3925840, 4331088, 4416570, 4661935, 5413860, 5594322, 5888760, 7066512, 7218480, 7459096, 8391483, 8833140, 9323870, 10827720, 11188644, 11777520, 13985805, 14918192, 16782966, 17666280, 18647740, 21655440, 22377288, 27971610, 33565932, 35332560, 37295480, 41957415, 44754576, 55943220, 67131864, 74590960, 83914830, 111886440, 134263728, 167829660, 223772880, 335659320, 671318640]

約数ペア:

[(1, 671318640), (2, 335659320), (3, 223772880), (4, 167829660), (5, 134263728), (6, 111886440), (8, 83914830), (9, 74590960), (10, 67131864), (12, 55943220), (15, 44754576), (16, 41957415), (18, 37295480), (19, 35332560), (20, 33565932), (24, 27971610), (30, 22377288), (31, 21655440), (36, 18647740), (38, 17666280), (40, 16782966), (45, 14918192), (48, 13985805), (57, 11777520), (60, 11188644), (62, 10827720), (72, 9323870), (76, 8833140), (80, 8391483), (90, 7459096), (93, 7218480), (95, 7066512), (114, 5888760), (120, 5594322), (124, 5413860), (144, 4661935), (152, 4416570), (155, 4331088), (171, 3925840), (180, 3729548), (186, 3609240), (190, 3533256), (228, 2944380), (240, 2797161), (248, 2706930), (279, 2406160), (285, 2355504), (304, 2208285), (310, 2165544), (342, 1962920), (360, 1864774), (372, 1804620), (380, 1766628), (456, 1472190), (465, 1443696), (496, 1353465), (558, 1203080), (570, 1177752), (589, 1139760), (620, 1082772), (684, 981460), (720, 932387), (744, 902310), (760, 883314), (855, 785168), (912, 736095), (930, 721848), (1116, 601540), (1140, 588876), (1178, 569880), (1240, 541386), (1368, 490730), (1395, 481232), (1488, 451155), (1520, 441657), (1583, 424080), (1710, 392584), (1767, 379920), (1860, 360924), (2232, 300770), (2280, 294438), (2356, 284940), (2480, 270693), (2736, 245365), (2790, 240616), (2945, 227952), (3166, 212040), (3420, 196292), (3534, 189960), (3720, 180462), (4464, 150385), (4560, 147219), (4712, 142470), (4749, 141360), (5301, 126640), (5580, 120308), (5890, 113976), (6332, 106020), (6840, 98146), (7068, 94980), (7440, 90231), (7915, 84816), (8835, 75984), (9424, 71235), (9498, 70680), (10602, 63320), (11160, 60154), (11780, 56988), (12664, 53010), (13680, 49073), (14136, 47490), (14247, 47120), (15830, 42408), (17670, 37992), (18996, 35340), (21204, 31660), (22320, 30077), (23560, 28494), (23745, 28272), (25328, 26505)]