228451440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 320

約数和(自身を含む): 904227840

約数和(自身を除く): 675776400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 421, 456, 476, 510, 532, 560, 570, 595, 646, 665, 680, 714, 760, 798, 816, 840, 842, 912, 952, 969, 1020, 1064, 1140, 1190, 1263, 1292, 1330, 1360, 1428, 1520, 1596, 1615, 1680, 1684, 1785, 1904, 1938, 1995, 2040, 2105, 2128, 2261, 2280, 2380, 2526, 2584, 2660, 2856, 2947, 3192, 3230, 3368, 3570, 3876, 3990, 4080, 4210, 4522, 4560, 4760, 4845, 5052, 5168, 5320, 5712, 5894, 6315, 6384, 6460, 6736, 6783, 7140, 7157, 7752, 7980, 7999, 8420, 8841, 9044, 9520, 9690, 10104, 10640, 11305, 11788, 12630, 12920, 13566, 14280, 14314, 14735, 15504, 15960, 15998, 16840, 17682, 18088, 19380, 20208, 21471, 22610, 23576, 23997, 25260, 25840, 27132, 28560, 28628, 29470, 31920, 31996, 33680, 33915, 35364, 35785, 36176, 38760, 39995, 42942, 44205, 45220, 47152, 47994, 50099, 50520, 54264, 55993, 57256, 58940, 63992, 67830, 70728, 71570, 77520, 79990, 85884, 88410, 90440, 95988, 100198, 101040, 107355, 108528, 111986, 114512, 117880, 119985, 127984, 135660, 135983, 141456, 143140, 150297, 159980, 167979, 171768, 176820, 180880, 191976, 200396, 214710, 223972, 235760, 239970, 250495, 271320, 271966, 279965, 286280, 300594, 319960, 335958, 343536, 353640, 383952, 400792, 407949, 429420, 447944, 479940, 500990, 542640, 543932, 559930, 572560, 601188, 639920, 671916, 679915, 707280, 751485, 801584, 815898, 839895, 858840, 895888, 951881, 959880, 1001980, 1087864, 1119860, 1202376, 1343832, 1359830, 1502970, 1631796, 1679790, 1717680, 1903762, 1919760, 2003960, 2039745, 2175728, 2239720, 2404752, 2687664, 2719660, 2855643, 3005940, 3263592, 3359580, 3807524, 4007920, 4079490, 4479440, 4759405, 5439320, 5711286, 6011880, 6527184, 6719160, 7615048, 8158980, 9518810, 10878640, 11422572, 12023760, 13438320, 14278215, 15230096, 16317960, 19037620, 22845144, 28556430, 32635920, 38075240, 45690288, 57112860, 76150480, 114225720, 228451440]

約数ペア:

[(1, 228451440), (2, 114225720), (3, 76150480), (4, 57112860), (5, 45690288), (6, 38075240), (7, 32635920), (8, 28556430), (10, 22845144), (12, 19037620), (14, 16317960), (15, 15230096), (16, 14278215), (17, 13438320), (19, 12023760), (20, 11422572), (21, 10878640), (24, 9518810), (28, 8158980), (30, 7615048), (34, 6719160), (35, 6527184), (38, 6011880), (40, 5711286), (42, 5439320), (48, 4759405), (51, 4479440), (56, 4079490), (57, 4007920), (60, 3807524), (68, 3359580), (70, 3263592), (76, 3005940), (80, 2855643), (84, 2719660), (85, 2687664), (95, 2404752), (102, 2239720), (105, 2175728), (112, 2039745), (114, 2003960), (119, 1919760), (120, 1903762), (133, 1717680), (136, 1679790), (140, 1631796), (152, 1502970), (168, 1359830), (170, 1343832), (190, 1202376), (204, 1119860), (210, 1087864), (228, 1001980), (238, 959880), (240, 951881), (255, 895888), (266, 858840), (272, 839895), (280, 815898), (285, 801584), (304, 751485), (323, 707280), (336, 679915), (340, 671916), (357, 639920), (380, 601188), (399, 572560), (408, 559930), (420, 543932), (421, 542640), (456, 500990), (476, 479940), (510, 447944), (532, 429420), (560, 407949), (570, 400792), (595, 383952), (646, 353640), (665, 343536), (680, 335958), (714, 319960), (760, 300594), (798, 286280), (816, 279965), (840, 271966), (842, 271320), (912, 250495), (952, 239970), (969, 235760), (1020, 223972), (1064, 214710), (1140, 200396), (1190, 191976), (1263, 180880), (1292, 176820), (1330, 171768), (1360, 167979), (1428, 159980), (1520, 150297), (1596, 143140), (1615, 141456), (1680, 135983), (1684, 135660), (1785, 127984), (1904, 119985), (1938, 117880), (1995, 114512), (2040, 111986), (2105, 108528), (2128, 107355), (2261, 101040), (2280, 100198), (2380, 95988), (2526, 90440), (2584, 88410), (2660, 85884), (2856, 79990), (2947, 77520), (3192, 71570), (3230, 70728), (3368, 67830), (3570, 63992), (3876, 58940), (3990, 57256), (4080, 55993), (4210, 54264), (4522, 50520), (4560, 50099), (4760, 47994), (4845, 47152), (5052, 45220), (5168, 44205), (5320, 42942), (5712, 39995), (5894, 38760), (6315, 36176), (6384, 35785), (6460, 35364), (6736, 33915), (6783, 33680), (7140, 31996), (7157, 31920), (7752, 29470), (7980, 28628), (7999, 28560), (8420, 27132), (8841, 25840), (9044, 25260), (9520, 23997), (9690, 23576), (10104, 22610), (10640, 21471), (11305, 20208), (11788, 19380), (12630, 18088), (12920, 17682), (13566, 16840), (14280, 15998), (14314, 15960), (14735, 15504)]