505325520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1807

約数の個数: 320

約数和(自身を含む): 2095104000

約数和(自身を除く): 1589778480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1759, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3420, 3518, 3591, 3780, 3990, 4104, 4560, 4788, 5040, 5130, 5277, 5320, 5985, 6384, 6840, 7036, 7182, 7560, 7980, 8208, 8795, 9576, 10260, 10554, 10640, 11970, 12313, 13680, 14072, 14364, 15120, 15831, 15960, 17590, 17955, 19152, 20520, 21108, 23940, 24626, 26385, 28144, 28728, 31662, 31920, 33421, 35180, 35910, 36939, 41040, 42216, 47493, 47880, 49252, 52770, 57456, 61565, 63324, 66842, 70360, 71820, 73878, 79155, 84432, 94986, 95760, 98504, 100263, 105540, 110817, 123130, 126648, 133684, 140720, 143640, 147756, 158310, 167105, 184695, 189972, 197008, 200526, 211080, 221634, 233947, 237465, 246260, 253296, 267368, 287280, 295512, 300789, 316620, 332451, 334210, 369390, 379944, 401052, 422160, 443268, 467894, 474930, 492520, 501315, 534736, 554085, 591024, 601578, 633240, 664902, 668420, 701841, 738780, 759888, 802104, 886536, 902367, 935788, 949860, 985040, 1002630, 1108170, 1169735, 1203156, 1266480, 1329804, 1336840, 1403682, 1477560, 1503945, 1604208, 1662255, 1773072, 1804734, 1871576, 1899720, 2005260, 2105523, 2216340, 2339470, 2406312, 2659608, 2673680, 2807364, 2955120, 3007890, 3324510, 3509205, 3609468, 3743152, 3799440, 4010520, 4211046, 4432680, 4511835, 4678940, 4812624, 5319216, 5614728, 6015780, 6316569, 6649020, 7018410, 7218936, 8021040, 8422092, 8865360, 9023670, 9357880, 10527615, 11229456, 12031560, 12633138, 13298040, 14036820, 14437872, 16844184, 18047340, 18715760, 21055230, 24063120, 25266276, 26596080, 28073640, 31582845, 33688368, 36094680, 42110460, 50532552, 56147280, 63165690, 72189360, 84220920, 101065104, 126331380, 168441840, 252662760, 505325520]

約数ペア:

[(1, 505325520), (2, 252662760), (3, 168441840), (4, 126331380), (5, 101065104), (6, 84220920), (7, 72189360), (8, 63165690), (9, 56147280), (10, 50532552), (12, 42110460), (14, 36094680), (15, 33688368), (16, 31582845), (18, 28073640), (19, 26596080), (20, 25266276), (21, 24063120), (24, 21055230), (27, 18715760), (28, 18047340), (30, 16844184), (35, 14437872), (36, 14036820), (38, 13298040), (40, 12633138), (42, 12031560), (45, 11229456), (48, 10527615), (54, 9357880), (56, 9023670), (57, 8865360), (60, 8422092), (63, 8021040), (70, 7218936), (72, 7018410), (76, 6649020), (80, 6316569), (84, 6015780), (90, 5614728), (95, 5319216), (105, 4812624), (108, 4678940), (112, 4511835), (114, 4432680), (120, 4211046), (126, 4010520), (133, 3799440), (135, 3743152), (140, 3609468), (144, 3509205), (152, 3324510), (168, 3007890), (171, 2955120), (180, 2807364), (189, 2673680), (190, 2659608), (210, 2406312), (216, 2339470), (228, 2216340), (240, 2105523), (252, 2005260), (266, 1899720), (270, 1871576), (280, 1804734), (285, 1773072), (304, 1662255), (315, 1604208), (336, 1503945), (342, 1477560), (360, 1403682), (378, 1336840), (380, 1329804), (399, 1266480), (420, 1203156), (432, 1169735), (456, 1108170), (504, 1002630), (513, 985040), (532, 949860), (540, 935788), (560, 902367), (570, 886536), (630, 802104), (665, 759888), (684, 738780), (720, 701841), (756, 668420), (760, 664902), (798, 633240), (840, 601578), (855, 591024), (912, 554085), (945, 534736), (1008, 501315), (1026, 492520), (1064, 474930), (1080, 467894), (1140, 443268), (1197, 422160), (1260, 401052), (1330, 379944), (1368, 369390), (1512, 334210), (1520, 332451), (1596, 316620), (1680, 300789), (1710, 295512), (1759, 287280), (1890, 267368), (1995, 253296), (2052, 246260), (2128, 237465), (2160, 233947), (2280, 221634), (2394, 211080), (2520, 200526), (2565, 197008), (2660, 189972), (2736, 184695), (3024, 167105), (3192, 158310), (3420, 147756), (3518, 143640), (3591, 140720), (3780, 133684), (3990, 126648), (4104, 123130), (4560, 110817), (4788, 105540), (5040, 100263), (5130, 98504), (5277, 95760), (5320, 94986), (5985, 84432), (6384, 79155), (6840, 73878), (7036, 71820), (7182, 70360), (7560, 66842), (7980, 63324), (8208, 61565), (8795, 57456), (9576, 52770), (10260, 49252), (10554, 47880), (10640, 47493), (11970, 42216), (12313, 41040), (13680, 36939), (14072, 35910), (14364, 35180), (15120, 33421), (15831, 31920), (15960, 31662), (17590, 28728), (17955, 28144), (19152, 26385), (20520, 24626), (21108, 23940)]