619471440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6514

約数の個数: 240

約数和(自身を含む): 2503113600

約数和(自身を除く): 1883642160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6469, 6840, 7980, 9576, 10640, 11970, 12938, 13680, 15960, 19152, 19407, 23940, 25876, 31920, 32345, 38814, 45283, 47880, 51752, 58221, 64690, 77628, 90566, 95760, 97035, 103504, 116442, 122911, 129380, 135849, 155256, 181132, 194070, 226415, 232884, 245822, 258760, 271698, 291105, 310512, 362264, 368733, 388140, 407547, 452830, 465768, 491644, 517520, 543396, 582210, 614555, 679245, 724528, 737466, 776280, 815094, 860377, 905660, 931536, 983288, 1086792, 1106199, 1164420, 1229110, 1358490, 1474932, 1552560, 1630188, 1720754, 1811320, 1843665, 1966576, 2037735, 2173584, 2212398, 2328840, 2458220, 2581131, 2716980, 2949864, 3260376, 3441508, 3622640, 3687330, 4075470, 4301885, 4424796, 4657680, 4916440, 5162262, 5433960, 5530995, 5899728, 6520752, 6883016, 7374660, 7743393, 8150940, 8603770, 8849592, 9832880, 10324524, 10867920, 11061990, 12905655, 13766032, 14749320, 15486786, 16301880, 17207540, 17699184, 20649048, 22123980, 25811310, 29498640, 30973572, 32603760, 34415080, 38716965, 41298096, 44247960, 51622620, 61947144, 68830160, 77433930, 88495920, 103245240, 123894288, 154867860, 206490480, 309735720, 619471440]

約数ペア:

[(1, 619471440), (2, 309735720), (3, 206490480), (4, 154867860), (5, 123894288), (6, 103245240), (7, 88495920), (8, 77433930), (9, 68830160), (10, 61947144), (12, 51622620), (14, 44247960), (15, 41298096), (16, 38716965), (18, 34415080), (19, 32603760), (20, 30973572), (21, 29498640), (24, 25811310), (28, 22123980), (30, 20649048), (35, 17699184), (36, 17207540), (38, 16301880), (40, 15486786), (42, 14749320), (45, 13766032), (48, 12905655), (56, 11061990), (57, 10867920), (60, 10324524), (63, 9832880), (70, 8849592), (72, 8603770), (76, 8150940), (80, 7743393), (84, 7374660), (90, 6883016), (95, 6520752), (105, 5899728), (112, 5530995), (114, 5433960), (120, 5162262), (126, 4916440), (133, 4657680), (140, 4424796), (144, 4301885), (152, 4075470), (168, 3687330), (171, 3622640), (180, 3441508), (190, 3260376), (210, 2949864), (228, 2716980), (240, 2581131), (252, 2458220), (266, 2328840), (280, 2212398), (285, 2173584), (304, 2037735), (315, 1966576), (336, 1843665), (342, 1811320), (360, 1720754), (380, 1630188), (399, 1552560), (420, 1474932), (456, 1358490), (504, 1229110), (532, 1164420), (560, 1106199), (570, 1086792), (630, 983288), (665, 931536), (684, 905660), (720, 860377), (760, 815094), (798, 776280), (840, 737466), (855, 724528), (912, 679245), (1008, 614555), (1064, 582210), (1140, 543396), (1197, 517520), (1260, 491644), (1330, 465768), (1368, 452830), (1520, 407547), (1596, 388140), (1680, 368733), (1710, 362264), (1995, 310512), (2128, 291105), (2280, 271698), (2394, 258760), (2520, 245822), (2660, 232884), (2736, 226415), (3192, 194070), (3420, 181132), (3990, 155256), (4560, 135849), (4788, 129380), (5040, 122911), (5320, 116442), (5985, 103504), (6384, 97035), (6469, 95760), (6840, 90566), (7980, 77628), (9576, 64690), (10640, 58221), (11970, 51752), (12938, 47880), (13680, 45283), (15960, 38814), (19152, 32345), (19407, 31920), (23940, 25876)]