631271880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 320

約数和(自身を含む): 2291865840

約数和(自身を除く): 1660593960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 73, 81, 85, 90, 102, 108, 120, 135, 136, 146, 153, 157, 162, 170, 180, 204, 216, 219, 255, 270, 292, 306, 314, 324, 340, 360, 365, 405, 408, 438, 459, 471, 510, 540, 584, 612, 628, 648, 657, 680, 730, 765, 785, 810, 876, 918, 942, 1020, 1080, 1095, 1224, 1241, 1256, 1314, 1377, 1413, 1460, 1530, 1570, 1620, 1752, 1836, 1884, 1971, 2040, 2190, 2295, 2355, 2482, 2628, 2669, 2754, 2826, 2920, 3060, 3140, 3240, 3285, 3672, 3723, 3768, 3942, 4239, 4380, 4590, 4710, 4964, 5256, 5338, 5508, 5652, 5913, 6120, 6205, 6280, 6570, 6885, 7065, 7446, 7884, 8007, 8478, 8760, 9180, 9420, 9855, 9928, 10676, 11016, 11169, 11304, 11461, 11826, 12410, 12717, 13140, 13345, 13770, 14130, 14892, 15768, 16014, 16956, 18360, 18615, 18840, 19710, 21195, 21352, 22338, 22922, 23652, 24021, 24820, 25434, 26280, 26690, 27540, 28260, 29565, 29784, 32028, 33507, 33912, 34383, 37230, 39420, 40035, 42390, 44676, 45844, 47304, 48042, 49640, 50868, 53380, 55080, 55845, 56520, 57305, 59130, 63585, 64056, 67014, 68766, 72063, 74460, 78840, 80070, 84780, 89352, 91688, 96084, 100521, 101736, 103149, 106760, 111690, 114610, 118260, 120105, 127170, 134028, 137532, 144126, 148920, 160140, 167535, 169560, 171915, 192168, 194837, 201042, 206298, 216189, 223380, 229220, 236520, 240210, 254340, 268056, 275064, 288252, 309447, 320280, 335070, 343830, 360315, 389674, 402084, 412596, 432378, 446760, 458440, 480420, 502605, 508680, 515745, 576504, 584511, 618894, 670140, 687660, 720630, 779348, 804168, 825192, 864756, 928341, 960840, 974185, 1005210, 1031490, 1080945, 1169022, 1237788, 1340280, 1375320, 1441260, 1547235, 1558696, 1729512, 1753533, 1856682, 1948370, 2010420, 2062980, 2161890, 2338044, 2475576, 2882520, 2922555, 3094470, 3507066, 3713364, 3896740, 4020840, 4125960, 4323780, 4641705, 4676088, 5260599, 5845110, 6188940, 7014132, 7426728, 7793480, 8647560, 8767665, 9283410, 10521198, 11690220, 12377880, 14028264, 15781797, 17535330, 18566820, 21042396, 23380440, 26302995, 31563594, 35070660, 37133640, 42084792, 52605990, 63127188, 70141320, 78908985, 105211980, 126254376, 157817970, 210423960, 315635940, 631271880]

約数ペア:

[(1, 631271880), (2, 315635940), (3, 210423960), (4, 157817970), (5, 126254376), (6, 105211980), (8, 78908985), (9, 70141320), (10, 63127188), (12, 52605990), (15, 42084792), (17, 37133640), (18, 35070660), (20, 31563594), (24, 26302995), (27, 23380440), (30, 21042396), (34, 18566820), (36, 17535330), (40, 15781797), (45, 14028264), (51, 12377880), (54, 11690220), (60, 10521198), (68, 9283410), (72, 8767665), (73, 8647560), (81, 7793480), (85, 7426728), (90, 7014132), (102, 6188940), (108, 5845110), (120, 5260599), (135, 4676088), (136, 4641705), (146, 4323780), (153, 4125960), (157, 4020840), (162, 3896740), (170, 3713364), (180, 3507066), (204, 3094470), (216, 2922555), (219, 2882520), (255, 2475576), (270, 2338044), (292, 2161890), (306, 2062980), (314, 2010420), (324, 1948370), (340, 1856682), (360, 1753533), (365, 1729512), (405, 1558696), (408, 1547235), (438, 1441260), (459, 1375320), (471, 1340280), (510, 1237788), (540, 1169022), (584, 1080945), (612, 1031490), (628, 1005210), (648, 974185), (657, 960840), (680, 928341), (730, 864756), (765, 825192), (785, 804168), (810, 779348), (876, 720630), (918, 687660), (942, 670140), (1020, 618894), (1080, 584511), (1095, 576504), (1224, 515745), (1241, 508680), (1256, 502605), (1314, 480420), (1377, 458440), (1413, 446760), (1460, 432378), (1530, 412596), (1570, 402084), (1620, 389674), (1752, 360315), (1836, 343830), (1884, 335070), (1971, 320280), (2040, 309447), (2190, 288252), (2295, 275064), (2355, 268056), (2482, 254340), (2628, 240210), (2669, 236520), (2754, 229220), (2826, 223380), (2920, 216189), (3060, 206298), (3140, 201042), (3240, 194837), (3285, 192168), (3672, 171915), (3723, 169560), (3768, 167535), (3942, 160140), (4239, 148920), (4380, 144126), (4590, 137532), (4710, 134028), (4964, 127170), (5256, 120105), (5338, 118260), (5508, 114610), (5652, 111690), (5913, 106760), (6120, 103149), (6205, 101736), (6280, 100521), (6570, 96084), (6885, 91688), (7065, 89352), (7446, 84780), (7884, 80070), (8007, 78840), (8478, 74460), (8760, 72063), (9180, 68766), (9420, 67014), (9855, 64056), (9928, 63585), (10676, 59130), (11016, 57305), (11169, 56520), (11304, 55845), (11461, 55080), (11826, 53380), (12410, 50868), (12717, 49640), (13140, 48042), (13345, 47304), (13770, 45844), (14130, 44676), (14892, 42390), (15768, 40035), (16014, 39420), (16956, 37230), (18360, 34383), (18615, 33912), (18840, 33507), (19710, 32028), (21195, 29784), (21352, 29565), (22338, 28260), (22922, 27540), (23652, 26690), (24021, 26280), (24820, 25434)]