47483280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 320

約数和(自身を含む): 187488000

約数和(自身を除く): 140004720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 89, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 178, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 267, 270, 285, 304, 312, 342, 351, 356, 360, 380, 390, 432, 445, 456, 468, 494, 513, 520, 534, 540, 570, 585, 624, 684, 702, 712, 720, 741, 760, 780, 801, 855, 890, 912, 936, 988, 1026, 1040, 1068, 1080, 1140, 1157, 1170, 1235, 1335, 1368, 1404, 1424, 1482, 1520, 1560, 1602, 1691, 1710, 1755, 1780, 1872, 1976, 2052, 2136, 2160, 2223, 2280, 2314, 2340, 2403, 2470, 2565, 2670, 2736, 2808, 2964, 3120, 3204, 3382, 3420, 3471, 3510, 3560, 3705, 3952, 4005, 4104, 4272, 4446, 4560, 4628, 4680, 4806, 4940, 5073, 5130, 5340, 5616, 5785, 5928, 6408, 6669, 6764, 6840, 6942, 7020, 7120, 7410, 8010, 8208, 8455, 8892, 9256, 9360, 9612, 9880, 10146, 10260, 10413, 10680, 11115, 11570, 11856, 12015, 12816, 13338, 13528, 13680, 13884, 14040, 14820, 15219, 16020, 16910, 17355, 17784, 18512, 19224, 19760, 20292, 20520, 20826, 21360, 21983, 22230, 23140, 24030, 25365, 26676, 27056, 27768, 28080, 29640, 30438, 31239, 32040, 33345, 33820, 34710, 35568, 38448, 40584, 41040, 41652, 43966, 44460, 45657, 46280, 48060, 50730, 52065, 53352, 55536, 59280, 60876, 62478, 64080, 65949, 66690, 67640, 69420, 76095, 81168, 83304, 87932, 88920, 91314, 92560, 96120, 101460, 104130, 106704, 109915, 121752, 124956, 131898, 133380, 135280, 138840, 152190, 156195, 166608, 175864, 177840, 182628, 192240, 197847, 202920, 208260, 219830, 228285, 243504, 249912, 263796, 266760, 277680, 304380, 312390, 329745, 351728, 365256, 395694, 405840, 416520, 439660, 456570, 499824, 527592, 533520, 593541, 608760, 624780, 659490, 730512, 791388, 833040, 879320, 913140, 989235, 1055184, 1187082, 1217520, 1249560, 1318980, 1582776, 1758640, 1826280, 1978470, 2374164, 2499120, 2637960, 2967705, 3165552, 3652560, 3956940, 4748328, 5275920, 5935410, 7913880, 9496656, 11870820, 15827760, 23741640, 47483280]

約数ペア:

[(1, 47483280), (2, 23741640), (3, 15827760), (4, 11870820), (5, 9496656), (6, 7913880), (8, 5935410), (9, 5275920), (10, 4748328), (12, 3956940), (13, 3652560), (15, 3165552), (16, 2967705), (18, 2637960), (19, 2499120), (20, 2374164), (24, 1978470), (26, 1826280), (27, 1758640), (30, 1582776), (36, 1318980), (38, 1249560), (39, 1217520), (40, 1187082), (45, 1055184), (48, 989235), (52, 913140), (54, 879320), (57, 833040), (60, 791388), (65, 730512), (72, 659490), (76, 624780), (78, 608760), (80, 593541), (89, 533520), (90, 527592), (95, 499824), (104, 456570), (108, 439660), (114, 416520), (117, 405840), (120, 395694), (130, 365256), (135, 351728), (144, 329745), (152, 312390), (156, 304380), (171, 277680), (178, 266760), (180, 263796), (190, 249912), (195, 243504), (208, 228285), (216, 219830), (228, 208260), (234, 202920), (240, 197847), (247, 192240), (260, 182628), (267, 177840), (270, 175864), (285, 166608), (304, 156195), (312, 152190), (342, 138840), (351, 135280), (356, 133380), (360, 131898), (380, 124956), (390, 121752), (432, 109915), (445, 106704), (456, 104130), (468, 101460), (494, 96120), (513, 92560), (520, 91314), (534, 88920), (540, 87932), (570, 83304), (585, 81168), (624, 76095), (684, 69420), (702, 67640), (712, 66690), (720, 65949), (741, 64080), (760, 62478), (780, 60876), (801, 59280), (855, 55536), (890, 53352), (912, 52065), (936, 50730), (988, 48060), (1026, 46280), (1040, 45657), (1068, 44460), (1080, 43966), (1140, 41652), (1157, 41040), (1170, 40584), (1235, 38448), (1335, 35568), (1368, 34710), (1404, 33820), (1424, 33345), (1482, 32040), (1520, 31239), (1560, 30438), (1602, 29640), (1691, 28080), (1710, 27768), (1755, 27056), (1780, 26676), (1872, 25365), (1976, 24030), (2052, 23140), (2136, 22230), (2160, 21983), (2223, 21360), (2280, 20826), (2314, 20520), (2340, 20292), (2403, 19760), (2470, 19224), (2565, 18512), (2670, 17784), (2736, 17355), (2808, 16910), (2964, 16020), (3120, 15219), (3204, 14820), (3382, 14040), (3420, 13884), (3471, 13680), (3510, 13528), (3560, 13338), (3705, 12816), (3952, 12015), (4005, 11856), (4104, 11570), (4272, 11115), (4446, 10680), (4560, 10413), (4628, 10260), (4680, 10146), (4806, 9880), (4940, 9612), (5073, 9360), (5130, 9256), (5340, 8892), (5616, 8455), (5785, 8208), (5928, 8010), (6408, 7410), (6669, 7120), (6764, 7020), (6840, 6942)]