131040720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 320

約数和(自身を含む): 495206400

約数和(自身を除く): 364165680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 103, 108, 114, 120, 124, 135, 144, 152, 155, 171, 180, 186, 190, 206, 216, 228, 240, 248, 270, 279, 285, 304, 309, 310, 342, 360, 372, 380, 412, 432, 456, 465, 496, 513, 515, 540, 558, 570, 589, 618, 620, 684, 720, 744, 760, 824, 837, 855, 912, 927, 930, 1026, 1030, 1080, 1116, 1140, 1178, 1236, 1240, 1368, 1395, 1488, 1520, 1545, 1648, 1674, 1710, 1767, 1854, 1860, 1957, 2052, 2060, 2160, 2232, 2280, 2356, 2472, 2480, 2565, 2736, 2781, 2790, 2945, 3090, 3193, 3348, 3420, 3534, 3708, 3720, 3914, 4104, 4120, 4185, 4464, 4560, 4635, 4712, 4944, 5130, 5301, 5562, 5580, 5871, 5890, 6180, 6386, 6696, 6840, 7068, 7416, 7440, 7828, 8208, 8240, 8370, 8835, 9270, 9424, 9579, 9785, 10260, 10602, 11124, 11160, 11742, 11780, 12360, 12772, 13392, 13680, 13905, 14136, 14832, 15656, 15903, 15965, 16740, 17613, 17670, 18540, 19158, 19570, 20520, 21204, 22248, 22320, 23484, 23560, 24720, 25544, 26505, 27810, 28272, 28737, 29355, 31312, 31806, 31930, 33480, 35226, 35340, 37080, 38316, 39140, 41040, 42408, 44496, 46968, 47120, 47895, 51088, 52839, 53010, 55620, 57474, 58710, 60667, 63612, 63860, 66960, 70452, 70680, 74160, 76632, 78280, 79515, 84816, 86211, 88065, 93936, 95790, 105678, 106020, 111240, 114948, 117420, 121334, 127224, 127720, 140904, 141360, 143685, 153264, 156560, 159030, 172422, 176130, 182001, 191580, 211356, 212040, 222480, 229896, 234840, 242668, 254448, 255440, 264195, 281808, 287370, 303335, 318060, 344844, 352260, 364002, 383160, 422712, 424080, 431055, 459792, 469680, 485336, 528390, 546003, 574740, 606670, 636120, 689688, 704520, 728004, 766320, 845424, 862110, 910005, 970672, 1056780, 1092006, 1149480, 1213340, 1272240, 1379376, 1409040, 1456008, 1638009, 1724220, 1820010, 2113560, 2184012, 2298960, 2426680, 2730015, 2912016, 3276018, 3448440, 3640020, 4227120, 4368024, 4853360, 5460030, 6552036, 6896880, 7280040, 8190045, 8736048, 10920060, 13104072, 14560080, 16380090, 21840120, 26208144, 32760180, 43680240, 65520360, 131040720]

約数ペア:

[(1, 131040720), (2, 65520360), (3, 43680240), (4, 32760180), (5, 26208144), (6, 21840120), (8, 16380090), (9, 14560080), (10, 13104072), (12, 10920060), (15, 8736048), (16, 8190045), (18, 7280040), (19, 6896880), (20, 6552036), (24, 5460030), (27, 4853360), (30, 4368024), (31, 4227120), (36, 3640020), (38, 3448440), (40, 3276018), (45, 2912016), (48, 2730015), (54, 2426680), (57, 2298960), (60, 2184012), (62, 2113560), (72, 1820010), (76, 1724220), (80, 1638009), (90, 1456008), (93, 1409040), (95, 1379376), (103, 1272240), (108, 1213340), (114, 1149480), (120, 1092006), (124, 1056780), (135, 970672), (144, 910005), (152, 862110), (155, 845424), (171, 766320), (180, 728004), (186, 704520), (190, 689688), (206, 636120), (216, 606670), (228, 574740), (240, 546003), (248, 528390), (270, 485336), (279, 469680), (285, 459792), (304, 431055), (309, 424080), (310, 422712), (342, 383160), (360, 364002), (372, 352260), (380, 344844), (412, 318060), (432, 303335), (456, 287370), (465, 281808), (496, 264195), (513, 255440), (515, 254448), (540, 242668), (558, 234840), (570, 229896), (589, 222480), (618, 212040), (620, 211356), (684, 191580), (720, 182001), (744, 176130), (760, 172422), (824, 159030), (837, 156560), (855, 153264), (912, 143685), (927, 141360), (930, 140904), (1026, 127720), (1030, 127224), (1080, 121334), (1116, 117420), (1140, 114948), (1178, 111240), (1236, 106020), (1240, 105678), (1368, 95790), (1395, 93936), (1488, 88065), (1520, 86211), (1545, 84816), (1648, 79515), (1674, 78280), (1710, 76632), (1767, 74160), (1854, 70680), (1860, 70452), (1957, 66960), (2052, 63860), (2060, 63612), (2160, 60667), (2232, 58710), (2280, 57474), (2356, 55620), (2472, 53010), (2480, 52839), (2565, 51088), (2736, 47895), (2781, 47120), (2790, 46968), (2945, 44496), (3090, 42408), (3193, 41040), (3348, 39140), (3420, 38316), (3534, 37080), (3708, 35340), (3720, 35226), (3914, 33480), (4104, 31930), (4120, 31806), (4185, 31312), (4464, 29355), (4560, 28737), (4635, 28272), (4712, 27810), (4944, 26505), (5130, 25544), (5301, 24720), (5562, 23560), (5580, 23484), (5871, 22320), (5890, 22248), (6180, 21204), (6386, 20520), (6696, 19570), (6840, 19158), (7068, 18540), (7416, 17670), (7440, 17613), (7828, 16740), (8208, 15965), (8240, 15903), (8370, 15656), (8835, 14832), (9270, 14136), (9424, 13905), (9579, 13680), (9785, 13392), (10260, 12772), (10602, 12360), (11124, 11780), (11160, 11742)]