1521530640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15934

約数の個数: 240

約数和(自身を含む): 6147523200

約数和(自身を除く): 4625992560

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, 6840, 7980, 9576, 10640, 11970, 13680, 15889, 15960, 19152, 23940, 31778, 31920, 47667, 47880, 63556, 79445, 95334, 95760, 111223, 127112, 143001, 158890, 190668, 222446, 238335, 254224, 286002, 301891, 317780, 333669, 381336, 444892, 476670, 556115, 572004, 603782, 635560, 667338, 715005, 762672, 889784, 905673, 953340, 1001007, 1112230, 1144008, 1207564, 1271120, 1334676, 1430010, 1509455, 1668345, 1779568, 1811346, 1906680, 2002014, 2113237, 2224460, 2288016, 2415128, 2669352, 2717019, 2860020, 3018910, 3336690, 3622692, 3813360, 4004028, 4226474, 4448920, 4528365, 4830256, 5005035, 5338704, 5434038, 5720040, 6037820, 6339711, 6673380, 7245384, 8008056, 8452948, 8897840, 9056730, 10010070, 10566185, 10868076, 11440080, 12075640, 12679422, 13346760, 13585095, 14490768, 16016112, 16905896, 18113460, 19019133, 20020140, 21132370, 21736152, 24151280, 25358844, 26693520, 27170190, 31698555, 33811792, 36226920, 38038266, 40040280, 42264740, 43472304, 50717688, 54340380, 63397110, 72453840, 76076532, 80080560, 84529480, 95095665, 101435376, 108680760, 126794220, 152153064, 169058960, 190191330, 217361520, 253588440, 304306128, 380382660, 507176880, 760765320, 1521530640]

約数ペア:

[(1, 1521530640), (2, 760765320), (3, 507176880), (4, 380382660), (5, 304306128), (6, 253588440), (7, 217361520), (8, 190191330), (9, 169058960), (10, 152153064), (12, 126794220), (14, 108680760), (15, 101435376), (16, 95095665), (18, 84529480), (19, 80080560), (20, 76076532), (21, 72453840), (24, 63397110), (28, 54340380), (30, 50717688), (35, 43472304), (36, 42264740), (38, 40040280), (40, 38038266), (42, 36226920), (45, 33811792), (48, 31698555), (56, 27170190), (57, 26693520), (60, 25358844), (63, 24151280), (70, 21736152), (72, 21132370), (76, 20020140), (80, 19019133), (84, 18113460), (90, 16905896), (95, 16016112), (105, 14490768), (112, 13585095), (114, 13346760), (120, 12679422), (126, 12075640), (133, 11440080), (140, 10868076), (144, 10566185), (152, 10010070), (168, 9056730), (171, 8897840), (180, 8452948), (190, 8008056), (210, 7245384), (228, 6673380), (240, 6339711), (252, 6037820), (266, 5720040), (280, 5434038), (285, 5338704), (304, 5005035), (315, 4830256), (336, 4528365), (342, 4448920), (360, 4226474), (380, 4004028), (399, 3813360), (420, 3622692), (456, 3336690), (504, 3018910), (532, 2860020), (560, 2717019), (570, 2669352), (630, 2415128), (665, 2288016), (684, 2224460), (720, 2113237), (760, 2002014), (798, 1906680), (840, 1811346), (855, 1779568), (912, 1668345), (1008, 1509455), (1064, 1430010), (1140, 1334676), (1197, 1271120), (1260, 1207564), (1330, 1144008), (1368, 1112230), (1520, 1001007), (1596, 953340), (1680, 905673), (1710, 889784), (1995, 762672), (2128, 715005), (2280, 667338), (2394, 635560), (2520, 603782), (2660, 572004), (2736, 556115), (3192, 476670), (3420, 444892), (3990, 381336), (4560, 333669), (4788, 317780), (5040, 301891), (5320, 286002), (5985, 254224), (6384, 238335), (6840, 222446), (7980, 190668), (9576, 158890), (10640, 143001), (11970, 127112), (13680, 111223), (15889, 95760), (15960, 95334), (19152, 79445), (23940, 63556), (31778, 47880), (31920, 47667)]