318235680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 1255782528

約数和(自身を除く): 937546848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 131, 140, 144, 160, 168, 180, 210, 224, 240, 241, 252, 262, 280, 288, 315, 336, 360, 393, 420, 480, 482, 504, 524, 560, 630, 655, 672, 720, 723, 786, 840, 917, 964, 1008, 1048, 1120, 1179, 1205, 1260, 1310, 1440, 1446, 1572, 1680, 1687, 1834, 1928, 1965, 2016, 2096, 2169, 2358, 2410, 2520, 2620, 2751, 2892, 3144, 3360, 3374, 3615, 3668, 3856, 3930, 4192, 4338, 4585, 4716, 4820, 5040, 5061, 5240, 5502, 5784, 5895, 6288, 6748, 7230, 7336, 7712, 7860, 8253, 8435, 8676, 9170, 9432, 9640, 10080, 10122, 10480, 10845, 11004, 11568, 11790, 12576, 13496, 13755, 14460, 14672, 15183, 15720, 16506, 16870, 17352, 18340, 18864, 19280, 20244, 20960, 21690, 22008, 23136, 23580, 25305, 26992, 27510, 28920, 29344, 30366, 31440, 31571, 33012, 33740, 34704, 36680, 37728, 38560, 40488, 41265, 43380, 44016, 47160, 50610, 53984, 55020, 57840, 60732, 62880, 63142, 66024, 67480, 69408, 73360, 75915, 80976, 82530, 86760, 88032, 94320, 94713, 101220, 110040, 115680, 121464, 126284, 132048, 134960, 146720, 151830, 157855, 161952, 165060, 173520, 188640, 189426, 202440, 220080, 220997, 242928, 252568, 264096, 269920, 284139, 303660, 315710, 330120, 347040, 378852, 404880, 440160, 441994, 473565, 485856, 505136, 568278, 607320, 631420, 660240, 662991, 757704, 809760, 883988, 947130, 1010272, 1104985, 1136556, 1214640, 1262840, 1320480, 1325982, 1420695, 1515408, 1767976, 1894260, 1988973, 2209970, 2273112, 2429280, 2525680, 2651964, 2841390, 3030816, 3314955, 3535952, 3788520, 3977946, 4419940, 4546224, 5051360, 5303928, 5682780, 6629910, 7071904, 7577040, 7955892, 8839880, 9092448, 9944865, 10607856, 11365560, 13259820, 15154080, 15911784, 17679760, 19889730, 21215712, 22731120, 26519640, 31823568, 35359520, 39779460, 45462240, 53039280, 63647136, 79558920, 106078560, 159117840, 318235680]

約数ペア:

[(1, 318235680), (2, 159117840), (3, 106078560), (4, 79558920), (5, 63647136), (6, 53039280), (7, 45462240), (8, 39779460), (9, 35359520), (10, 31823568), (12, 26519640), (14, 22731120), (15, 21215712), (16, 19889730), (18, 17679760), (20, 15911784), (21, 15154080), (24, 13259820), (28, 11365560), (30, 10607856), (32, 9944865), (35, 9092448), (36, 8839880), (40, 7955892), (42, 7577040), (45, 7071904), (48, 6629910), (56, 5682780), (60, 5303928), (63, 5051360), (70, 4546224), (72, 4419940), (80, 3977946), (84, 3788520), (90, 3535952), (96, 3314955), (105, 3030816), (112, 2841390), (120, 2651964), (126, 2525680), (131, 2429280), (140, 2273112), (144, 2209970), (160, 1988973), (168, 1894260), (180, 1767976), (210, 1515408), (224, 1420695), (240, 1325982), (241, 1320480), (252, 1262840), (262, 1214640), (280, 1136556), (288, 1104985), (315, 1010272), (336, 947130), (360, 883988), (393, 809760), (420, 757704), (480, 662991), (482, 660240), (504, 631420), (524, 607320), (560, 568278), (630, 505136), (655, 485856), (672, 473565), (720, 441994), (723, 440160), (786, 404880), (840, 378852), (917, 347040), (964, 330120), (1008, 315710), (1048, 303660), (1120, 284139), (1179, 269920), (1205, 264096), (1260, 252568), (1310, 242928), (1440, 220997), (1446, 220080), (1572, 202440), (1680, 189426), (1687, 188640), (1834, 173520), (1928, 165060), (1965, 161952), (2016, 157855), (2096, 151830), (2169, 146720), (2358, 134960), (2410, 132048), (2520, 126284), (2620, 121464), (2751, 115680), (2892, 110040), (3144, 101220), (3360, 94713), (3374, 94320), (3615, 88032), (3668, 86760), (3856, 82530), (3930, 80976), (4192, 75915), (4338, 73360), (4585, 69408), (4716, 67480), (4820, 66024), (5040, 63142), (5061, 62880), (5240, 60732), (5502, 57840), (5784, 55020), (5895, 53984), (6288, 50610), (6748, 47160), (7230, 44016), (7336, 43380), (7712, 41265), (7860, 40488), (8253, 38560), (8435, 37728), (8676, 36680), (9170, 34704), (9432, 33740), (9640, 33012), (10080, 31571), (10122, 31440), (10480, 30366), (10845, 29344), (11004, 28920), (11568, 27510), (11790, 26992), (12576, 25305), (13496, 23580), (13755, 23136), (14460, 22008), (14672, 21690), (15183, 20960), (15720, 20244), (16506, 19280), (16870, 18864), (17352, 18340)]