284399280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 1053280800

約数和(自身を除く): 768881520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 149, 165, 176, 180, 198, 220, 240, 241, 264, 298, 330, 360, 396, 440, 447, 482, 495, 528, 596, 660, 720, 723, 745, 792, 880, 894, 964, 990, 1192, 1205, 1320, 1341, 1446, 1490, 1584, 1639, 1788, 1928, 1980, 2169, 2235, 2384, 2410, 2640, 2651, 2682, 2892, 2980, 3278, 3576, 3615, 3856, 3960, 4338, 4470, 4820, 4917, 5302, 5364, 5784, 5960, 6556, 6705, 7152, 7230, 7920, 7953, 8195, 8676, 8940, 9640, 9834, 10604, 10728, 10845, 11568, 11920, 13112, 13255, 13410, 14460, 14751, 15906, 16390, 17352, 17880, 19280, 19668, 21208, 21456, 21690, 23859, 24585, 26224, 26510, 26820, 28920, 29502, 31812, 32780, 34704, 35760, 35909, 39336, 39765, 42416, 43380, 47718, 49170, 53020, 53640, 57840, 59004, 63624, 65560, 71818, 73755, 78672, 79530, 86760, 95436, 98340, 106040, 107280, 107727, 118008, 119295, 127248, 131120, 143636, 147510, 159060, 173520, 179545, 190872, 196680, 212080, 215454, 236016, 238590, 287272, 295020, 318120, 323181, 359090, 381744, 393360, 394999, 430908, 477180, 538635, 574544, 590040, 636240, 646362, 718180, 789998, 861816, 954360, 1077270, 1180080, 1184997, 1292724, 1436360, 1579996, 1615905, 1723632, 1908720, 1974995, 2154540, 2369994, 2585448, 2872720, 3159992, 3231810, 3554991, 3949990, 4309080, 4739988, 5170896, 5924985, 6319984, 6463620, 7109982, 7899980, 8618160, 9479976, 11849970, 12927240, 14219964, 15799960, 17774955, 18959952, 23699940, 25854480, 28439928, 31599920, 35549910, 47399880, 56879856, 71099820, 94799760, 142199640, 284399280]

約数ペア:

[(1, 284399280), (2, 142199640), (3, 94799760), (4, 71099820), (5, 56879856), (6, 47399880), (8, 35549910), (9, 31599920), (10, 28439928), (11, 25854480), (12, 23699940), (15, 18959952), (16, 17774955), (18, 15799960), (20, 14219964), (22, 12927240), (24, 11849970), (30, 9479976), (33, 8618160), (36, 7899980), (40, 7109982), (44, 6463620), (45, 6319984), (48, 5924985), (55, 5170896), (60, 4739988), (66, 4309080), (72, 3949990), (80, 3554991), (88, 3231810), (90, 3159992), (99, 2872720), (110, 2585448), (120, 2369994), (132, 2154540), (144, 1974995), (149, 1908720), (165, 1723632), (176, 1615905), (180, 1579996), (198, 1436360), (220, 1292724), (240, 1184997), (241, 1180080), (264, 1077270), (298, 954360), (330, 861816), (360, 789998), (396, 718180), (440, 646362), (447, 636240), (482, 590040), (495, 574544), (528, 538635), (596, 477180), (660, 430908), (720, 394999), (723, 393360), (745, 381744), (792, 359090), (880, 323181), (894, 318120), (964, 295020), (990, 287272), (1192, 238590), (1205, 236016), (1320, 215454), (1341, 212080), (1446, 196680), (1490, 190872), (1584, 179545), (1639, 173520), (1788, 159060), (1928, 147510), (1980, 143636), (2169, 131120), (2235, 127248), (2384, 119295), (2410, 118008), (2640, 107727), (2651, 107280), (2682, 106040), (2892, 98340), (2980, 95436), (3278, 86760), (3576, 79530), (3615, 78672), (3856, 73755), (3960, 71818), (4338, 65560), (4470, 63624), (4820, 59004), (4917, 57840), (5302, 53640), (5364, 53020), (5784, 49170), (5960, 47718), (6556, 43380), (6705, 42416), (7152, 39765), (7230, 39336), (7920, 35909), (7953, 35760), (8195, 34704), (8676, 32780), (8940, 31812), (9640, 29502), (9834, 28920), (10604, 26820), (10728, 26510), (10845, 26224), (11568, 24585), (11920, 23859), (13112, 21690), (13255, 21456), (13410, 21208), (14460, 19668), (14751, 19280), (15906, 17880), (16390, 17352)]